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85907973162 = 231117531444657
BaseRepresentation
bin101000000000010000…
…0111010010000101010
322012202002000012120210
41100000200322100222
52401414420120122
6103244322001550
76130610503104
oct1200040722052
9265662005523
1085907973162
11334848a1830
12147964a62b6
13814111c21b
14422d670574
15237bec940c
hex140083a42a

85907973162 has 64 divisors (see below), whose sum is σ = 202205890944. Its totient is φ = 24039075840.

The previous prime is 85907973113. The next prime is 85907973209. The reversal of 85907973162 is 26137970958.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 662863 + ... + 781794.

It is an arithmetic number, because the mean of its divisors is an integer number (3159467046).

Almost surely, 285907973162 is an apocalyptic number.

85907973162 is an abundant number, since it is smaller than the sum of its proper divisors (116297917782).

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

85907973162 is a wasteful number, since it uses less digits than its factorization.

85907973162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1444743.

The product of its (nonzero) digits is 5715360, while the sum is 57.

The spelling of 85907973162 in words is "eighty-five billion, nine hundred seven million, nine hundred seventy-three thousand, one hundred sixty-two".

Divisors: 1 2 3 6 11 17 22 33 34 51 53 66 102 106 159 187 318 374 561 583 901 1122 1166 1749 1802 2703 3498 5406 9911 19822 29733 59466 1444657 2889314 4333971 8667942 15891227 24559169 31782454 47673681 49118338 73677507 76566821 95347362 147355014 153133642 229700463 270150859 459400926 540301718 810452577 842235031 1301635957 1620905154 1684470062 2526705093 2603271914 3904907871 5053410186 7809815742 14317995527 28635991054 42953986581 85907973162