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520033339 = 7312396467
BaseRepresentation
bin11110111111110…
…001010000111011
31100020112102122001
4132333301100323
52031112031324
6123334041431
715613132120
oct3677612073
91306472561
10520033339
112475aa821
121261a9277
138397a747
144d0cc747
15309c3e44
hex1eff143b

520033339 has 8 divisors (see below), whose sum is σ = 613495808. Its totient is φ = 431363880.

The previous prime is 520033337. The next prime is 520033369. The reversal of 520033339 is 933330025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 520033339 - 21 = 520033337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (520033337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1198017 + ... + 1198450.

It is an arithmetic number, because the mean of its divisors is an integer number (76686976).

Almost surely, 2520033339 is an apocalyptic number.

520033339 is a deficient number, since it is larger than the sum of its proper divisors (93462469).

520033339 is a wasteful number, since it uses less digits than its factorization.

520033339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2396505.

The product of its (nonzero) digits is 7290, while the sum is 28.

The square root of 520033339 is about 22804.2394961989. The cubic root of 520033339 is about 804.1623368603.

The spelling of 520033339 in words is "five hundred twenty million, thirty-three thousand, three hundred thirty-nine".

Divisors: 1 7 31 217 2396467 16775269 74290477 520033339