Perfect Square
673996252096459653198210813456 is a perfect square (820972747474884 × 820972747474884)
673996252096459653198210813456 is a perfect square (820972747474884 × 820972747474884)
673996252096459653198210813456 is even
Previous even number is 673996252096459653198210813454
Next even number is 673996252096459653198210813458
306176916280516454679169753768205301556548026104646534474124935089746847181792773522722816
454270947840074393458932267445549435436914508106889230663936
1000 1000 0001 1100 1100 1010 0001 1111 0110 1000 0000 1110 0011 0000 0010 1111 0000 0011 0110 0011 1010 0100 1110 0001 0000