Perfect Square
3988801907939601108279352698105981638900812500004 is a perfect square (1997198514905216203124998 × 1997198514905216203124998)
3988801907939601108279352698105981638900812500004 is a perfect square (1997198514905216203124998 × 1997198514905216203124998)
3988801907939601108279352698105981638900812500004 is even
Previous even number is 3988801907939601108279352698105981638900812500002
Next even number is 3988801907939601108279352698105981638900812500006
63463994944080244747549257889727157001889508182502574599778537688911573641328789878789033578662967604009740403885290926260739598165542239000000064
15910540660782602034930841304541257572113470196347595787006056369184587034958061013267456500000016
101011101010110000000100000100100101010100100101011001111101101011100001000000010110011110011000111000110100010111101001100010110011111100111001100100110000100100