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13868432610 = 2352331984039
BaseRepresentation
bin11001110101001111…
…10111110011100010
31022210111220101001020
430322213313303202
5211400304320420
610212052350310
71000446506064
oct147247676342
938714811036
1013868432610
11597740675a
122830615396
131400294b56
14957c29734
155627e5340
hex33a9f7ce2

13868432610 has 32 divisors (see below), whose sum is σ = 33427105920. Its totient is φ = 3682374528.

The previous prime is 13868432587. The next prime is 13868432623. The reversal of 13868432610 is 1623486831.

It is a super-2 number, since 2×138684326102 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 985030 + ... + 999009.

It is an arithmetic number, because the mean of its divisors is an integer number (1044597060).

Almost surely, 213868432610 is an apocalyptic number.

13868432610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13868432610 is an abundant number, since it is smaller than the sum of its proper divisors (19558673310).

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

13868432610 is a wasteful number, since it uses less digits than its factorization.

13868432610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1984282.

The product of its (nonzero) digits is 165888, while the sum is 42.

The spelling of 13868432610 in words is "thirteen billion, eight hundred sixty-eight million, four hundred thirty-two thousand, six hundred ten".

Divisors: 1 2 3 5 6 10 15 30 233 466 699 1165 1398 2330 3495 6990 1984039 3968078 5952117 9920195 11904234 19840390 29760585 59521170 462281087 924562174 1386843261 2311405435 2773686522 4622810870 6934216305 13868432610