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12282837839 = 107114792877
BaseRepresentation
bin10110111000001110…
…10011101101001111
31011201000022210220222
423130013103231033
5200123401302324
65350451501555
7613244253566
oct133407235517
934630283828
1012282837839
115233383958
1224695b78bb
131209933aac
14847404bdd
154bd4de55e
hex2dc1d3b4f

12282837839 has 4 divisors (see below), whose sum is σ = 12397630824. Its totient is φ = 12168044856.

The previous prime is 12282837829. The next prime is 12282837863. The reversal of 12282837839 is 93873828221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12282837839 - 28 = 12282837583 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 (12282837829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57396332 + ... + 57396545.

It is an arithmetic number, because the mean of its divisors is an integer number (3099407706).

Almost surely, 212282837839 is an apocalyptic number.

12282837839 is a deficient number, since it is larger than the sum of its proper divisors (114792985).

12282837839 is a wasteful number, since it uses less digits than its factorization.

12282837839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114792984.

The product of its digits is 2322432, while the sum is 53.

The spelling of 12282837839 in words is "twelve billion, two hundred eighty-two million, eight hundred thirty-seven thousand, eight hundred thirty-nine".

Divisors: 1 107 114792877 12282837839