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12839367516 = 2231069947293
BaseRepresentation
bin10111111010100100…
…10011001101011100
31020010210112110010020
423331102103031130
5202243334230031
65522012112140
7633112552233
oct137522231534
936123473106
1012839367516
115499540938
1225a3a65650
13129801c3b1
1489b2b3b1a
155022c2096
hex2fd49335c

12839367516 has 12 divisors (see below), whose sum is σ = 29958524232. Its totient is φ = 4279789168.

The previous prime is 12839367493. The next prime is 12839367539. The reversal of 12839367516 is 61576393821.

It is an interprime number because it is at equal distance from previous prime (12839367493) and next prime (12839367539).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 534973635 + ... + 534973658.

It is an arithmetic number, because the mean of its divisors is an integer number (2496543686).

Almost surely, 212839367516 is an apocalyptic number.

It is an amenable number.

12839367516 is an abundant number, since it is smaller than the sum of its proper divisors (17119156716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12839367516 is a wasteful number, since it uses less digits than its factorization.

12839367516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069947300 (or 1069947298 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 51.

The spelling of 12839367516 in words is "twelve billion, eight hundred thirty-nine million, three hundred sixty-seven thousand, five hundred sixteen".

Divisors: 1 2 3 4 6 12 1069947293 2139894586 3209841879 4279789172 6419683758 12839367516