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86086575169 = 727327188807
BaseRepresentation
bin101000000101100101…
…0001110010001000001
322020012112002010110221
41100023022032101001
52402301130401134
6103314142023041
76135206546500
oct1201312162101
9266175063427
1086086575169
113356669a0a1
1214826277a81
13816c12399a
144249282837
15238ca085b4
hex140b28e441

86086575169 has 24 divisors (see below), whose sum is σ = 101889063168. Its totient is φ = 72508322880.

The previous prime is 86086575103. The next prime is 86086575193. The reversal of 86086575169 is 96157568068.

It is not a de Polignac number, because 86086575169 - 211 = 86086573121 is a prime.

It is a super-2 number, since 2×860865751692 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86086573169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 924964 + ... + 1013770.

It is an arithmetic number, because the mean of its divisors is an integer number (4245377632).

Almost surely, 286086575169 is an apocalyptic number.

It is an amenable number.

86086575169 is a deficient number, since it is larger than the sum of its proper divisors (15802487999).

86086575169 is a wasteful number, since it uses less digits than its factorization.

86086575169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89165 (or 89158 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 61.

The spelling of 86086575169 in words is "eighty-six billion, eighty-six million, five hundred seventy-five thousand, one hundred sixty-nine".

Divisors: 1 7 49 73 271 511 1897 3577 13279 19783 88807 138481 621649 969367 4351543 6482911 24066697 45380377 168466879 317662639 1179268153 1756868881 12298082167 86086575169