Perfect Square
19949791578440334049348061507818894640948671758049 is a perfect square (4466518955343225009802993 × 4466518955343225009802993)
19949791578440334049348061507818894640948671758049 is a perfect square (4466518955343225009802993 × 4466518955343225009802993)
19949791578440334049348061507818894640948671758049 is odd
Previous odd number is 19949791578440334049348061507818894640948671758047
Next odd number is 19949791578440334049348061507818894640948671758051
1101 1010 0110 0111 0011 1001 0111 1111 1011 0101 1000 1011 1101 1101 1111 0101 0000 0010 1000 0011 1011 1111 1110 0001 1001 1101 1111 0110 1101 0001 1100 1110 1101 1010 1100 1000 0001 0011 1110 1110 0001
7939901020694444963724123382620301230980035933492489865170350636836358366603127779830704748104965875026065105624966818090307336792812345947580991649
397994184023208875102575081793637991981733316423156609950707554657286202676157384019239780396286401