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285874588716 = 22323822882393
BaseRepresentation
bin1000010100011110111…
…01000000110000101100
31000022220002110210020020
410022033131000300230
514140432343314331
6335155020322140
726440144624263
oct4121735006054
91008802423206
10285874588716
11100269830782
12474a29a3350
1320c5b54ca92
14db9d1415da
157682556c96
hex428f740c2c

285874588716 has 12 divisors (see below), whose sum is σ = 667040707032. Its totient is φ = 95291529568.

The previous prime is 285874588693. The next prime is 285874588717. The reversal of 285874588716 is 617885478582.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (285874588717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11911441185 + ... + 11911441208.

It is an arithmetic number, because the mean of its divisors is an integer number (55586725586).

Almost surely, 2285874588716 is an apocalyptic number.

It is an amenable number.

285874588716 is an abundant number, since it is smaller than the sum of its proper divisors (381166118316).

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

285874588716 is a wasteful number, since it uses less digits than its factorization.

285874588716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23822882400 (or 23822882398 counting only the distinct ones).

The product of its digits is 240844800, while the sum is 69.

The spelling of 285874588716 in words is "two hundred eighty-five billion, eight hundred seventy-four million, five hundred eighty-eight thousand, seven hundred sixteen".

Divisors: 1 2 3 4 6 12 23822882393 47645764786 71468647179 95291529572 142937294358 285874588716