Perfect Square
82163641988535701029263698427748801600 is a perfect square (9064416251945610040 × 9064416251945610040)
82163641988535701029263698427748801600 is a perfect square (9064416251945610040 × 9064416251945610040)
82163641988535701029263698427748801600 is even
Previous even number is 82163641988535701029263698427748801598
Next even number is 82163641988535701029263698427748801602
554675578135163278923192648196955507463844603445505153647647790106777400608640429058835651753494524022788096000000
6750864064820266887306338233317456224796134128802070882737670870236162560000
111101110100000010010001001111111011001110000010100000010001001100000101011001001100110011001001010011001111111101110001000000