Perfect Square
256385314060658310248129538130626178280871606841600 is a perfect square (16012036536951141689026960 × 16012036536951141689026960)
256385314060658310248129538130626178280871606841600 is a perfect square (16012036536951141689026960 × 16012036536951141689026960)
10101111 01101101 00001011 00011001 10001100 01000001 00101101 11001001 00111011 01011001 10010110 10011111 01111101 01100011 11101011 11001011 10001011 10111000 00100111 01110001 00000000
256385314060658310248129538130626178280871606841600 is even
Previous even number is 256385314060658310248129538130626178280871606841598
Next even number is 256385314060658310248129538130626178280871606841602
16853085906642964822777402284026069406181387635951116460298256107186970468443768828213619896240542765881276262882338197533193283830344954415415296000000
65733429265982395843031649694749468420059448353006953072931597930113747461362578339382323927490560000