/// <summary>
/// Encode the given number into a Base36 string
/// </summary>
/// <param name="input"></param>
/// <returns></returns>
public static String Encode(long input)
{
if (input < 0) throw new ArgumentOutOfRangeException("input", input, "input cannot be negative");
if (input == 0)
{
return "0";
}
char[] clistarr = CharList.ToCharArray();
var result = new Stack<char>();
while (input != 0)
{
result.Push(clistarr[input % 36]);
input /= 36;
}
return new string(result.ToArray());
}
