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13031474677048 = 2317359772663359
BaseRepresentation
bin1011110110100010000001…
…1010110100010100111000
31201010210111212122210021001
42331220200122310110320
53202001430004131143
643414324332054344
72513331043056262
oct275504032642470
951123455583231
1013031474677048
1141746877a8493
1215657066043b4
13736b2a717589
14330a26260b32
15178ea29a714d
hexbda206b4538

13031474677048 has 32 divisors (see below), whose sum is σ = 25872038841600. Its totient is φ = 6132285914112.

The previous prime is 13031474676991. The next prime is 13031474677051. The reversal of 13031474677048 is 84077647413031.

It is a self number, because there is not a number n which added to its sum of digits gives 13031474677048.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3561193 + ... + 6224551.

It is an arithmetic number, because the mean of its divisors is an integer number (808501213800).

Almost surely, 213031474677048 is an apocalyptic number.

It is an amenable number.

13031474677048 is a deficient number, since it is larger than the sum of its proper divisors (12840564164552).

13031474677048 is a wasteful number, since it uses less digits than its factorization.

13031474677048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2699359 (or 2699355 counting only the distinct ones).

The product of its (nonzero) digits is 9483264, while the sum is 55.

The spelling of 13031474677048 in words is "thirteen trillion, thirty-one billion, four hundred seventy-four million, six hundred seventy-seven thousand, forty-eight".

Divisors: 1 2 4 8 17 34 68 136 35977 71954 143908 287816 611609 1223218 2446436 2663359 4892872 5326718 10653436 21306872 45277103 90554206 181108412 362216824 95819666743 191639333486 383278666972 766557333944 1628934334631 3257868669262 6515737338524 13031474677048