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13886613875 = 53111092911
BaseRepresentation
bin11001110111011010…
…01110100101110011
31022211210010002001102
430323231032211303
5211414433121000
610213542155015
71001060161511
oct147355164563
938753102042
1013886613875
1159866a45a2
122836722a6b
131403c8c4b4
1495a3dd4b1
155641d73d5
hex33bb4e973

13886613875 has 8 divisors (see below), whose sum is σ = 17330494272. Its totient is φ = 11109291000.

The previous prime is 13886613857. The next prime is 13886613877. The reversal of 13886613875 is 57831668831.

It is not a de Polignac number, because 13886613875 - 220 = 13885565299 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13886613875.

It is not an unprimeable number, because it can be changed into a prime (13886613877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55546331 + ... + 55546580.

It is an arithmetic number, because the mean of its divisors is an integer number (2166311784).

Almost surely, 213886613875 is an apocalyptic number.

13886613875 is a deficient number, since it is larger than the sum of its proper divisors (3443880397).

13886613875 is an equidigital number, since it uses as much as digits as its factorization.

13886613875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111092926 (or 111092916 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 56.

The spelling of 13886613875 in words is "thirteen billion, eight hundred eighty-six million, six hundred thirteen thousand, eight hundred seventy-five".

Divisors: 1 5 25 125 111092911 555464555 2777322775 13886613875