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520583713 = 1323199367
BaseRepresentation
bin11111000001110…
…111101000100001
31100021120101121021
4133001313220201
52031232134323
6123353525441
715620613526
oct3701675041
91307511537
10520583713
11247946281
12126413881
1383b11100
144d1d314d
1530a8205d
hex1f077a21

520583713 has 12 divisors (see below), whose sum is σ = 581899008. Its totient is φ = 465032880.

The previous prime is 520583711. The next prime is 520583737. The reversal of 520583713 is 317385025.

It is not a de Polignac number, because 520583713 - 21 = 520583711 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (520583711) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44445 + ... + 54922.

It is an arithmetic number, because the mean of its divisors is an integer number (48491584).

Almost surely, 2520583713 is an apocalyptic number.

It is an amenable number.

520583713 is a deficient number, since it is larger than the sum of its proper divisors (61315295).

520583713 is a wasteful number, since it uses less digits than its factorization.

520583713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99424 (or 99411 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 520583713 is about 22816.3036664575. The cubic root of 520583713 is about 804.4459302142.

The spelling of 520583713 in words is "five hundred twenty million, five hundred eighty-three thousand, seven hundred thirteen".

Divisors: 1 13 31 169 403 5239 99367 1291771 3080377 16793023 40044901 520583713