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520314066 = 23279365903
BaseRepresentation
bin11111000000110…
…101110011010010
31100021001200201100
4133000311303102
52031200022231
6123344045230
715615411426
oct3700656322
91307050640
10520314066
11247781728
12126303816
1383a4845c
144d162b86
1530a2c1e6
hex1f035cd2

520314066 has 24 divisors (see below), whose sum is σ = 1141620480. Its totient is φ = 171242136.

The previous prime is 520314023. The next prime is 520314071. The reversal of 520314066 is 660413025.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 181530 + ... + 184373.

It is an arithmetic number, because the mean of its divisors is an integer number (47567520).

Almost surely, 2520314066 is an apocalyptic number.

520314066 is an abundant number, since it is smaller than the sum of its proper divisors (621306414).

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

520314066 is a wasteful number, since it uses less digits than its factorization.

520314066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365990 (or 365987 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 520314066 is about 22810.3938151010. The cubic root of 520314066 is about 804.3070131427.

The spelling of 520314066 in words is "five hundred twenty million, three hundred fourteen thousand, sixty-six".

Divisors: 1 2 3 6 9 18 79 158 237 474 711 1422 365903 731806 1097709 2195418 3293127 6586254 28906337 57812674 86719011 173438022 260157033 520314066