Change Even Bits

using System;

class ChangeEvenBits
{
    static void Main()
    {
        int numberOfInputs = int.Parse(Console.ReadLine());

        int[] numbers = new int[numberOfInputs];

        for (int i = 0; i < numberOfInputs; i++)
        {
            numbers[i] = int.Parse(Console.ReadLine());
        }

        int numberToChange = int.Parse(Console.ReadLine());

        int[] numberOfBits = new int[numberOfInputs];

        int bitsChanged = 0;

        for (int i = 0; i < numberOfInputs; i++)
        {
            numberOfBits[i] = getBitsCount(numbers[i]);
        }

        for (int i = 0; i < numberOfInputs; i++)
        {
            int bitsToChange = numberOfBits[i];

            for (int j = 0; j < bitsToChange; j++)
            {
                int currentBit = (numberToChange >> j*2) & 1;
                int mask = 1 << j*2;

                if (currentBit == 0)
                {
                    bitsChanged++;
                    numberToChange = numberToChange | mask;
                }

            }
        }

        Console.WriteLine(numberToChange);
        Console.WriteLine(bitsChanged);

    }

    public static int getBitsCount(int number)
    {
        int count = 0;

        if (number == 0)
        {
            return 1;
        }

        while (number > 0)
        {
            count++;
            number = number >> 1;
        }

        return count;
    }
}