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518296213 = 4794111719
BaseRepresentation
bin11110111001001…
…001001010010101
31100010021011202001
4132321021022111
52030140434323
6123232515301
715562305451
oct3671111225
91303234661
10518296213
11246623686
121256abb31
13834bcb66
144cb99661
153077e3ad
hex1ee49295

518296213 has 8 divisors (see below), whose sum is σ = 529931520. Its totient is φ = 506686320.

The previous prime is 518296201. The next prime is 518296241. The reversal of 518296213 is 312692815.

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

It is a de Polignac number, because none of the positive numbers 2k-518296213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (518296253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38368 + ... + 50086.

It is an arithmetic number, because the mean of its divisors is an integer number (66241440).

Almost surely, 2518296213 is an apocalyptic number.

It is an amenable number.

518296213 is a deficient number, since it is larger than the sum of its proper divisors (11635307).

518296213 is a wasteful number, since it uses less digits than its factorization.

518296213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12707.

The product of its digits is 25920, while the sum is 37.

The square root of 518296213 is about 22766.1198494605. The cubic root of 518296213 is about 803.2659266150.

The spelling of 518296213 in words is "five hundred eighteen million, two hundred ninety-six thousand, two hundred thirteen".

Divisors: 1 47 941 11719 44227 550793 11027579 518296213