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520068802 = 21150346997
BaseRepresentation
bin11110111111111…
…001111011000010
31100020121020021111
4132333321323002
52031114200202
6123334513534
715613340401
oct3677717302
91306536244
10520068802
11247624430
121262058aa
1383990926
144d0db638
15309ce6d7
hex1eff9ec2

520068802 has 16 divisors (see below), whose sum is σ = 852731712. Its totient is φ = 235919920.

The previous prime is 520068799. The next prime is 520068869. The reversal of 520068802 is 208860025.

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, 12433 + ... + 34564.

It is an arithmetic number, because the mean of its divisors is an integer number (53295732).

Almost surely, 2520068802 is an apocalyptic number.

520068802 is a deficient number, since it is larger than the sum of its proper divisors (332662910).

520068802 is a wasteful number, since it uses less digits than its factorization.

520068802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47513.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 520068802 is about 22805.0170357314. The cubic root of 520068802 is about 804.1806160478.

The spelling of 520068802 in words is "five hundred twenty million, sixty-eight thousand, eight hundred two".

Divisors: 1 2 11 22 503 1006 5533 11066 46997 93994 516967 1033934 23639491 47278982 260034401 520068802