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13239852984 = 2332691266117
BaseRepresentation
bin11000101010010100…
…00001111110111000
31021011201010012220100
430111022001332320
5204103400243414
610025435555400
7646044615321
oct142512017670
937151105810
1013239852984
115684608566
122695bbbb60
13132cca0947
148d8563448
1552752e609
hex315281fb8

13239852984 has 48 divisors (see below), whose sum is σ = 35909962920. Its totient is φ = 4406880960.

The previous prime is 13239852959. The next prime is 13239853001. The reversal of 13239852984 is 48925893231.

13239852984 is a `hidden beast` number, since 1 + 3 + 2 + 39 + 8 + 529 + 84 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 13239852984.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83307 + ... + 182810.

Almost surely, 213239852984 is an apocalyptic number.

It is an amenable number.

13239852984 is an abundant number, since it is smaller than the sum of its proper divisors (22670109936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13239852984 is a wasteful number, since it uses less digits than its factorization.

13239852984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266820 (or 266813 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 54.

The spelling of 13239852984 in words is "thirteen billion, two hundred thirty-nine million, eight hundred fifty-two thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 691 1382 2073 2764 4146 5528 6219 8292 12438 16584 24876 49752 266117 532234 798351 1064468 1596702 2128936 2395053 3193404 4790106 6386808 9580212 19160424 183886847 367773694 551660541 735547388 1103321082 1471094776 1654981623 2206642164 3309963246 4413284328 6619926492 13239852984