using System;

public class Program

{

    public static void Main()

    {

        ulong test = 1350640807215539000;

        Console.WriteLine(test);

        var a = test >> 32; //get top 32 bits

        var b = test & 0xffffffff; //keep bottom 32 bits

        Console.WriteLine((int)a);

        Console.WriteLine((int)b);

        ulong recover_test = (((ulong)(uint)a << 32) | (uint)b);        

        Console.WriteLine(recover_test);

        if (test == recover_test){

            Console.WriteLine("Batman");

        }

    }

}