static void Main(string[] args)
{
ulong number = 12123154151234;
BitArray64 array = new BitArray64(number);
BitArray64 newArray = new BitArray64(81724);
Console.WriteLine(array.GetIndexValue(33));
Console.WriteLine(array == newArray);
Console.WriteLine(array.Equals(newArray));
Console.WriteLine(newArray.GetHashCode());
// This will throw an exception, because there are less than 33 bits in 81724:
// Console.WriteLine(newArray.GetIndexValue(33));
}
