Perfect Square
16012291539429018864451600 is a perfect square (4001536147460 × 4001536147460)
16012291539429018864451600 is a perfect square (4001536147460 × 4001536147460)
16012291539429018864451600 is even
Previous even number is 16012291539429018864451598
Next even number is 16012291539429018864451602
4105447156071709815309377856619997072140933186251792645532310255980096000000
1101 0011 1110 1011 1100 0001 0000 0100 1101 0001 0010 0010 1101 0111 0001 0010 0000 0000 0000 0001 0000