Perfect Square
805167869458460027470548004 is a perfect square (28375480074502 × 28375480074502)
805167869458460027470548004 is a perfect square (28375480074502 × 28375480074502)
805167869458460027470548004 is even
Previous even number is 805167869458460027470548002
Next even number is 805167869458460027470548006
521986543877260792323895426363168532391472532133852594633720403315376954234304064
101001101000000100111011011010101000000011101110100001110111111110111011010000110000100100