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520214188 = 221310004119
BaseRepresentation
bin11111000000011…
…101011010101100
31100020212121201011
4133000131122230
52031133323223
6123341555004
715614514304
oct3700353254
91306777634
10520214188
1124771368a
12126275a64
1383a11b60
144d138604
1530a0c80d
hex1f01d6ac

520214188 has 12 divisors (see below), whose sum is σ = 980403760. Its totient is φ = 240098832.

The previous prime is 520214171. The next prime is 520214251. The reversal of 520214188 is 881412025.

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, 5002008 + ... + 5002111.

Almost surely, 2520214188 is an apocalyptic number.

It is an amenable number.

520214188 is a deficient number, since it is larger than the sum of its proper divisors (460189572).

520214188 is a wasteful number, since it uses less digits than its factorization.

520214188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10004136 (or 10004134 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 31.

The square root of 520214188 is about 22808.2044010483. The cubic root of 520214188 is about 804.2555456914.

The spelling of 520214188 in words is "five hundred twenty million, two hundred fourteen thousand, one hundred eighty-eight".

Divisors: 1 2 4 13 26 52 10004119 20008238 40016476 130053547 260107094 520214188