Perfect Square
256385179788864639891763808250113686855745536000000 is a perfect square (16012032344111244640256000 × 16012032344111244640256000)
256385179788864639891763808250113686855745536000000 is a perfect square (16012032344111244640256000 × 16012032344111244640256000)
10101111 01101101 00000101 00010100 00101110 11101010 11010010 00100111 01010111 01101010 01111001 11000001 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
256385179788864639891763808250113686855745536000000 is even
Previous even number is 256385179788864639891763808250113686855745535999998
Next even number is 256385179788864639891763808250113686855745536000002
16853059428220476926274591869034115585563242521078588061444193562887548153009770434618185049719896992181918349041578941679429700550656000000000000000000
65733360415368445433148229279416339881945533137200914374358236077296113306311814383927296000000000000