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85395568 = 2417330851
BaseRepresentation
bin1010001011100…
…00100001110000
312221200112200211
411011300201300
5133330124233
612250153504
72054564446
oct505604160
9187615624
1085395568
1144226a55
1224722894
13148cc22b
14b4acb96
15776c5cd
hex5170870

85395568 has 20 divisors (see below), whose sum is σ = 166415688. Its totient is φ = 42449600.

The previous prime is 85395559. The next prime is 85395571. The reversal of 85395568 is 86559358.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12658 + ... + 18193.

Almost surely, 285395568 is an apocalyptic number.

It is an amenable number.

85395568 is a deficient number, since it is larger than the sum of its proper divisors (81020120).

85395568 is a wasteful number, since it uses less digits than its factorization.

85395568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31032 (or 31026 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 49.

The square root of 85395568 is about 9240.9722432220. The cubic root of 85395568 is about 440.3639688138.

The spelling of 85395568 in words is "eighty-five million, three hundred ninety-five thousand, five hundred sixty-eight".

Divisors: 1 2 4 8 16 173 346 692 1384 2768 30851 61702 123404 246808 493616 5337223 10674446 21348892 42697784 85395568