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79040164 = 2274496287
BaseRepresentation
bin1001011011000…
…00111010100100
312111201122201111
410231200322210
5130213241124
611502034404
71646554540
oct455407244
9174648644
1079040164
1140686055
1222578a04
13134b5538
14a6d6a20
156e14494
hex4b60ea4

79040164 has 24 divisors (see below), whose sum is σ = 158457600. Its totient is φ = 33793536.

The previous prime is 79040147. The next prime is 79040183. The reversal of 79040164 is 46104097.

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, 9429 + ... + 15715.

It is an arithmetic number, because the mean of its divisors is an integer number (6602400).

Almost surely, 279040164 is an apocalyptic number.

It is an amenable number.

79040164 is an abundant number, since it is smaller than the sum of its proper divisors (79417436).

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

79040164 is a wasteful number, since it uses less digits than its factorization.

79040164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6747 (or 6745 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 79040164 is about 8890.4535317384. The cubic root of 79040164 is about 429.1567465496.

The spelling of 79040164 in words is "seventy-nine million, forty thousand, one hundred sixty-four".

Divisors: 1 2 4 7 14 28 449 898 1796 3143 6286 6287 12572 12574 25148 44009 88018 176036 2822863 5645726 11291452 19760041 39520082 79040164