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13068208652 = 2217192179539
BaseRepresentation
bin11000010101110110…
…10000101000001100
31020201202010210010212
430022323100220030
5203230430134102
610000425021552
7641561640452
oct141273205014
936652123125
1013068208652
1155a6732644
1226486248b8
131303564055
148bd8429d2
15517426c52
hex30aed0a0c

13068208652 has 12 divisors (see below), whose sum is σ = 24214622040. Its totient is φ = 6149745216.

The previous prime is 13068208633. The next prime is 13068208663. The reversal of 13068208652 is 25680286031.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96089702 + ... + 96089837.

It is an arithmetic number, because the mean of its divisors is an integer number (2017885170).

Almost surely, 213068208652 is an apocalyptic number.

It is an amenable number.

13068208652 is a deficient number, since it is larger than the sum of its proper divisors (11146413388).

13068208652 is a wasteful number, since it uses less digits than its factorization.

13068208652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192179560 (or 192179558 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The spelling of 13068208652 in words is "thirteen billion, sixty-eight million, two hundred eight thousand, six hundred fifty-two".

Divisors: 1 2 4 17 34 68 192179539 384359078 768718156 3267052163 6534104326 13068208652