Perfect Square
749666549708552339523828099731977359802777600 is a perfect square (27380039256884792485760 × 27380039256884792485760)
749666549708552339523828099731977359802777600 is a perfect square (27380039256884792485760 × 27380039256884792485760)
749666549708552339523828099731977359802777600 is even
Previous even number is 749666549708552339523828099731977359802777598
Next even number is 749666549708552339523828099731977359802777602
421312552771573985882368353323983246852289903702202423757973797151162522268015135240860950394375271093048493711383469653099544576000000
561999935751925375815455447435288756411390748848424513682459665519409736669168675061760000
100001100111011011111111111100010001101110101010010011111000001110001110001011001111111100011100100011101100100010111010111110110110000100000000000000