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86527070252 = 22715726937309
BaseRepresentation
bin101000010010101101…
…0100101000000101100
322021100012221121010122
41100211122211000230
52404201412222002
6103425555224112
76152135650640
oct1204532450054
9267305847118
1086527070252
1133772303617
12149298a8038
13820c47326c
14428b988c20
1523b651a6a2
hex14256a502c

86527070252 has 48 divisors (see below), whose sum is σ = 174244902720. Its totient is φ = 36828110592.

The previous prime is 86527070207. The next prime is 86527070257. The reversal of 86527070252 is 25207072568.

It is not an unprimeable number, because it can be changed into a prime (86527070257) 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, 11834774 + ... + 11842082.

It is an arithmetic number, because the mean of its divisors is an integer number (3630102140).

Almost surely, 286527070252 is an apocalyptic number.

It is an amenable number.

86527070252 is an abundant number, since it is smaller than the sum of its proper divisors (87717832468).

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

86527070252 is a wasteful number, since it uses less digits than its factorization.

86527070252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10170 (or 10168 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 44.

The spelling of 86527070252 in words is "eighty-six billion, five hundred twenty-seven million, seventy thousand, two hundred fifty-two".

Divisors: 1 2 4 7 14 28 157 314 628 1099 2198 2693 4396 5386 7309 10772 14618 18851 29236 37702 51163 75404 102326 204652 422801 845602 1147513 1691204 2295026 2959607 4590052 5919214 8032591 11838428 16065182 19683137 32130364 39366274 78732548 137781959 275563918 551127836 3090252509 6180505018 12361010036 21631767563 43263535126 86527070252