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12744190086776 = 238291192138917
BaseRepresentation
bin1011100101110011110011…
…1011000100111001111000
31200010022222112000111111222
42321130330323010321320
53132300100130234101
643034333342211212
72453510624252201
oct271347473047170
950108875014458
1012744190086776
114073865077775
121519aab583b08
13715a06026865
14320b71b665a8
1517178b78201b
hexb973cec4e78

12744190086776 has 16 divisors (see below), whose sum is σ = 23898238620840. Its totient is φ = 6371326454560.

The previous prime is 12744190086767. The next prime is 12744190086779. The reversal of 12744190086776 is 67768009144721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12744190086779) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96003131 + ... + 96135786.

Almost surely, 212744190086776 is an apocalyptic number.

It is an amenable number.

12744190086776 is a deficient number, since it is larger than the sum of its proper divisors (11154048534064).

12744190086776 is a wasteful number, since it uses less digits than its factorization.

12744190086776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192147214 (or 192147210 counting only the distinct ones).

The product of its (nonzero) digits is 28449792, while the sum is 62.

The spelling of 12744190086776 in words is "twelve trillion, seven hundred forty-four billion, one hundred ninety million, eighty-six thousand, seven hundred seventy-six".

Divisors: 1 2 4 8 8291 16582 33164 66328 192138917 384277834 768555668 1537111336 1593023760847 3186047521694 6372095043388 12744190086776