Divisor 20480

To determine if any number is divisible by 20480, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 4096 and 5 - then it is divisible by 20480.

The following tests must pass:

• Test if a number is divisible by 4096
• Test if a number is divisible by 5

Easy!