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13677325837 = 71953903691
BaseRepresentation
bin11001011110011101…
…10110111000001101
31022022012022010211121
430233032312320031
5211002343411322
610141104320541
7662636231350
oct145716667015
938265263747
1013677325837
11588954837a
122798613151
13139c802716
1493a6c0297
15550b45ec7
hex32f3b6e0d

13677325837 has 4 divisors (see below), whose sum is σ = 15631229536. Its totient is φ = 11723422140.

The previous prime is 13677325799. The next prime is 13677325841. The reversal of 13677325837 is 73852377631.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13677325837 - 219 = 13676801549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13677625837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 976951839 + ... + 976951852.

It is an arithmetic number, because the mean of its divisors is an integer number (3907807384).

Almost surely, 213677325837 is an apocalyptic number.

It is an amenable number.

13677325837 is a deficient number, since it is larger than the sum of its proper divisors (1953903699).

13677325837 is an equidigital number, since it uses as much as digits as its factorization.

13677325837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1953903698.

The product of its digits is 4445280, while the sum is 52.

The spelling of 13677325837 in words is "thirteen billion, six hundred seventy-seven million, three hundred twenty-five thousand, eight hundred thirty-seven".

Divisors: 1 7 1953903691 13677325837