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82147660113 = 3891482120759
BaseRepresentation
bin100110010000001100…
…0011101000101010001
321212001000022111211010
41030200120131011101
52321214300110423
6101423233241133
75635460406231
oct1144030350521
9255030274733
1082147660113
11319252379a2
1213b071031a9
13799206c00c
143d940adcc1
15220bcec693
hex132061d151

82147660113 has 16 divisors (see below), whose sum is σ = 110773699200. Its totient is φ = 54143506560.

The previous prime is 82147660099. The next prime is 82147660123. The reversal of 82147660113 is 31106674128.

It is not a de Polignac number, because 82147660113 - 24 = 82147660097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82147660123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3946828 + ... + 3967586.

It is an arithmetic number, because the mean of its divisors is an integer number (6923356200).

Almost surely, 282147660113 is an apocalyptic number.

It is an amenable number.

82147660113 is a deficient number, since it is larger than the sum of its proper divisors (28626039087).

82147660113 is a wasteful number, since it uses less digits than its factorization.

82147660113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35672.

The product of its (nonzero) digits is 48384, while the sum is 39.

The spelling of 82147660113 in words is "eighty-two billion, one hundred forty-seven million, six hundred sixty thousand, one hundred thirteen".

Divisors: 1 3 89 267 14821 20759 44463 62277 1319069 1847551 3957207 5542653 307669139 923007417 27382553371 82147660113