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86218352675 = 5271370953453
BaseRepresentation
bin101000001001100000…
…0111010100000100011
322020112201001010020022
41100103000322200203
52403033344241200
6103335210304055
76141366622460
oct1202300724043
9266481033208
1086218352675
1133624015524
121486242802b
138190512540
14425c986667
152399388885
hex141303a823

86218352675 has 48 divisors (see below), whose sum is σ = 131770524480. Its totient is φ = 54495383040.

The previous prime is 86218352669. The next prime is 86218352711. The reversal of 86218352675 is 57625381268.

It is not a de Polignac number, because 86218352675 - 228 = 85949917219 is a prime.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 1586249 + ... + 1639701.

It is an arithmetic number, because the mean of its divisors is an integer number (2745219260).

Almost surely, 286218352675 is an apocalyptic number.

86218352675 is a deficient number, since it is larger than the sum of its proper divisors (45552171805).

86218352675 is a wasteful number, since it uses less digits than its factorization.

86218352675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54192 (or 54187 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 53.

The spelling of 86218352675 in words is "eighty-six billion, two hundred eighteen million, three hundred fifty-two thousand, six hundred seventy-five".

Divisors: 1 5 7 13 25 35 65 91 175 325 455 709 2275 3545 4963 9217 17725 24815 46085 53453 64519 124075 230425 267265 322595 374171 694889 1336325 1612975 1870855 3474445 4864223 9354275 17372225 24321115 37898177 121605575 189490885 265287239 492676301 947454425 1326436195 2463381505 3448734107 6632180975 12316907525 17243670535 86218352675