Perfect Square
72499402253367918724 is a perfect square (8514658082 × 8514658082)
72499402253367918724 is a perfect square (8514658082 × 8514658082)
72499402253367918724 is even
Previous even number is 72499402253367918722
Next even number is 72499402253367918726
381068699360508130169364556275540761506336710662838264207424
111110111000100001100111100011101100101100001001100100000010000100