Perfect Square
82163641988535700594171718334359520256 is a perfect square (9064416251945610016 × 9064416251945610016)
82163641988535700594171718334359520256 is a perfect square (9064416251945610016 × 9064416251945610016)
82163641988535700594171718334359520256 is even
Previous even number is 82163641988535700594171718334359520254
Next even number is 82163641988535700594171718334359520258
554675578135163270111452208285085731352364242636351389809556771343447688601835701570475625822381335725903724937216
6750864064820266815808854864364778535250299876263743672122928401822474305536
111101110100000010010001001111111011001110000010100000001011010010101100111011111110001000010010001011011100111100010000000000