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520032292 = 221329675147
BaseRepresentation
bin11110111111110…
…001000000100100
31100020112101012021
4132333301000210
52031112013132
6123334032524
715613126063
oct3677610044
91306471167
10520032292
112475a9a5a
121261a8744
138397a120
144d0cc1da
15309c3997
hex1eff1024

520032292 has 48 divisors (see below), whose sum is σ = 1029188160. Its totient is φ = 228235392.

The previous prime is 520032283. The next prime is 520032307. The reversal of 520032292 is 292230025.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98463 + ... + 103609.

It is an arithmetic number, because the mean of its divisors is an integer number (21441420).

Almost surely, 2520032292 is an apocalyptic number.

520032292 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

520032292 is a deficient number, since it is larger than the sum of its proper divisors (509155868).

520032292 is a wasteful number, since it uses less digits than its factorization.

520032292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5260 (or 5258 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 520032292 is about 22804.2165399296. The cubic root of 520032292 is about 804.1617971779.

The spelling of 520032292 in words is "five hundred twenty million, thirty-two thousand, two hundred ninety-two".

Divisors: 1 2 4 13 26 29 52 58 67 116 134 268 377 754 871 1508 1742 1943 3484 3886 5147 7772 10294 20588 25259 50518 66911 101036 133822 149263 267644 298526 344849 597052 689698 1379396 1940419 3880838 4483037 7761676 8966074 10000621 17932148 20001242 40002484 130008073 260016146 520032292