Decimal to Hexadecimal

        string[] hexRemainders = new string[] { "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "A", "B", "C", "D", "E", "F" };

            string hexadecimal = string.Empty;

            do
            {
                hexadecimal = hexRemainders[number & 15] + hexadecimal;
                number >>= 4;
            } while (number != 0);