Perfect Square
491727088933484525799995997627893888507712016 is a perfect square (22174920268931848535996 × 22174920268931848535996)
491727088933484525799995997627893888507712016 is a perfect square (22174920268931848535996 × 22174920268931848535996)
491727088933484525799995997627893888507712016 is even
Previous even number is 491727088933484525799995997627893888507712014
Next even number is 491727088933484525799995997627893888507712018
118897412079602990135501548347731947452648342811976218268594567552711266084006402314742707543379074158174875475059320266881299234820096
241795529990999000000779164558481732072932693089277040273223368082934991678887907190784256
10110000011001100000000001001101110000101011000011001010001011011011111110001000110111000100000110111011110111100100110101100011110000001001000010000