Perfect Square
255997976388974589324337044140878245636550534752400 is a perfect square (15999936762030485891752180 × 15999936762030485891752180)
255997976388974589324337044140878245636550534752400 is a perfect square (15999936762030485891752180 × 15999936762030485891752180)
10101111 00101001 00110010 01000111 00100011 11110001 01000010 11000111 10111110 00000100 11100100 11010010 11010011 01111101 11100001 10010101 11100010 00010110 11110001 11101000 10010000
255997976388974589324337044140878245636550534752400 is even
Previous even number is 255997976388974589324337044140878245636550534752398
Next even number is 255997976388974589324337044140878245636550534752402
16776818145028468986290587133722205463962191882576207597747380854124106415408255735547253112186287985681572074451550840638505648420210034565493824000000
65534963915249991316224212823811637480316002629742701078066091217257645595855826369566400129305760000