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12834262898 = 2801072
BaseRepresentation
bin10111111001111101…
…10100111101110010
31020010102221002220022
423330332310331302
5202241032403043
65521310443442
7633021302042
oct137476647562
936112832808
1012834262898
115496674746
1225a2203582
131296c52b02
1489a745722
15501b14868
hex2fcfb4f72

12834262898 has 6 divisors (see below), whose sum is σ = 19251634671. Its totient is φ = 6417051342.

The previous prime is 12834262877. The next prime is 12834262901. The reversal of 12834262898 is 89826243821.

It can be written as a sum of positive squares in only one way, i.e., 6417131449 + 6417131449 = 80107^2 + 80107^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=80107.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 120161 + ... + 200267.

Almost surely, 212834262898 is an apocalyptic number.

12834262898 is a deficient number, since it is larger than the sum of its proper divisors (6417371773).

12834262898 is an frugal number, since it uses more digits than its factorization.

12834262898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160216 (or 80109 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 53.

The spelling of 12834262898 in words is "twelve billion, eight hundred thirty-four million, two hundred sixty-two thousand, eight hundred ninety-eight".

Divisors: 1 2 80107 160214 6417131449 12834262898