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85285058258 = 2591291559841
BaseRepresentation
bin100111101101101100…
…0101011011011010010
322011010122212211222102
41033123120223123102
52344130433331013
6103102430440402
76106305014501
oct1173330533322
9264118784872
1085285058258
1133195212624
1214641963102
13807205c51a
1441b0a40838
152342481d58
hex13db62b6d2

85285058258 has 16 divisors (see below), whose sum is σ = 130196855520. Its totient is φ = 41887228800.

The previous prime is 85285058231. The next prime is 85285058267.

85285058258 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127583 + ... + 432258.

It is an arithmetic number, because the mean of its divisors is an integer number (8137303470).

Almost surely, 285285058258 is an apocalyptic number.

85285058258 is a deficient number, since it is larger than the sum of its proper divisors (44911797262).

85285058258 is a wasteful number, since it uses less digits than its factorization.

85285058258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561193.

The product of its (nonzero) digits is 10240000, while the sum is 56.

The spelling of 85285058258 in words is "eighty-five billion, two hundred eighty-five million, fifty-eight thousand, two hundred fifty-eight".

Divisors: 1 2 59 118 1291 2582 76169 152338 559841 1119682 33030619 66061238 722754731 1445509462 42642529129 85285058258