BitExchange

using System;

class BitExchange
{
    static void Main()
    {
        long number = long.Parse(Console.ReadLine());
        string numberAsBinary = Convert.ToString(number, 2).PadLeft(64, '0');
        var binaryArray = numberAsBinary.ToCharArray();
        Array.Reverse(binaryArray);

        char temp = binaryArray[3];
        binaryArray[3] = binaryArray[24];
        binaryArray[24] = temp;

        char temp2 = binaryArray[4];
        binaryArray[4] = binaryArray[25];
        binaryArray[25] = temp2;

        char temp3 = binaryArray[5];
        binaryArray[5] = binaryArray[26];
        binaryArray[26] = temp3;
        Array.Reverse(binaryArray);
        string result = new string(binaryArray);
        long finalResult = Convert.ToInt64(result, 2);
        Console.WriteLine(finalResult);
    }
}