using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine(Base64Encode("2bb80d537b1da3e38bd30361aa855686bde0eacd7162fef6a25fe97bf527a25b"));

    }

    public static string Base64Encode(string plainText) {

          var plainTextBytes = System.Text.Encoding.ASCII.GetBytes(plainText);

          return System.Convert.ToBase64String(plainTextBytes);

    }

}