Decimal To Binary

using System;

class DecimalToBinary
{
    static void Main()
    {
        int decimalNumber = Input();

        BinaryRepresentation(decimalNumber);

        Main();
    }

    private static void BinaryRepresentation(int decimalNumber)
    {
        int remainder;
        string result = string.Empty;

        if (decimalNumber == 0)
        {
            result = "0000";
        }
        else
        {
            while (decimalNumber > 0)
            {
                remainder = decimalNumber % 2;
                decimalNumber /= 2;
                result = remainder.ToString() + result;
            }
        }
        Console.WriteLine("Binary representation: {0}" + Environment.NewLine, result);
    }

    private static int Input()
    {
        int decimalNumber;
        do
        {
            string message = "Please enter value between 0 and " + int.MaxValue + " !";
            Console.WriteLine(message);
            Console.Write("Enter decimal number: ");
        } while (!(int.TryParse(Console.ReadLine(), out decimalNumber) && decimalNumber >= 0 && decimalNumber <= int.MaxValue));
        return decimalNumber;
    }
}