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85274959588 = 22713317557157
BaseRepresentation
bin100111101101011001…
…0001001111011100100
322011002221212210012121
41033122302021323210
52344120342201323
6103101430155324
76106123124350
oct1173262117344
9264087783177
1085274959588
113318a545315
121463a4b2b44
13806cc34a90
1441ad572460
152341639a5d
hex13dac89ee4

85274959588 has 48 divisors (see below), whose sum is σ = 189593979904. Its totient is φ = 32646913920.

The previous prime is 85274959579. The next prime is 85274959589. The reversal of 85274959588 is 88595947258.

It is not an unprimeable number, because it can be changed into a prime (85274959589) 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, 3767295 + ... + 3789862.

Almost surely, 285274959588 is an apocalyptic number.

It is an amenable number.

85274959588 is an abundant number, since it is smaller than the sum of its proper divisors (104319020316).

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

85274959588 is a wasteful number, since it uses less digits than its factorization.

85274959588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7557212 (or 7557210 counting only the distinct ones).

The product of its digits is 290304000, while the sum is 70.

The spelling of 85274959588 in words is "eighty-five billion, two hundred seventy-four million, nine hundred fifty-nine thousand, five hundred eighty-eight".

Divisors: 1 2 4 7 13 14 26 28 31 52 62 91 124 182 217 364 403 434 806 868 1612 2821 5642 11284 7557157 15114314 30228628 52900099 98243041 105800198 196486082 211600396 234271867 392972164 468543734 687701287 937087468 1375402574 1639903069 2750805148 3045534271 3279806138 6091068542 6559612276 12182137084 21318739897 42637479794 85274959588