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520160012 = 22195166653
BaseRepresentation
bin11111000000010…
…000001100001100
31100020202212101122
4133000100030030
52031130110022
6123340500112
715614200331
oct3700201414
91306685348
10520160012
11247686a09
1212624a638
13839c32b8
144d122988
15309eb742
hex1f01030c

520160012 has 12 divisors (see below), whose sum is σ = 910760256. Its totient is φ = 259942800.

The previous prime is 520159963. The next prime is 520160021. The reversal of 520160012 is 210061025.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25523 + ... + 41130.

It is an arithmetic number, because the mean of its divisors is an integer number (75896688).

Almost surely, 2520160012 is an apocalyptic number.

It is an amenable number.

520160012 is a deficient number, since it is larger than the sum of its proper divisors (390600244).

520160012 is a wasteful number, since it uses less digits than its factorization.

520160012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68608 (or 68606 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 520160012 is about 22807.0167273144. The cubic root of 520160012 is about 804.2276258704.

The spelling of 520160012 in words is "five hundred twenty million, one hundred sixty thousand, twelve".

Divisors: 1 2 4 1951 3902 7804 66653 133306 266612 130040003 260080006 520160012