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12982870526 = 223927160817
BaseRepresentation
bin11000001011101011…
…01110000111111110
31020111210120011020112
430011311232013332
5203042103324101
65544135550022
7636504402323
oct140565560776
936453504215
1012982870526
11556254586a
122623b2b312
1312bb985012
148b238ab4a
1550ebbb6bb
hex305d6e1fe

12982870526 has 8 divisors (see below), whose sum is σ = 19555788960. Its totient is φ = 6464274208.

The previous prime is 12982870519. The next prime is 12982870531. The reversal of 12982870526 is 62507828921.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13579931 + ... + 13580886.

It is an arithmetic number, because the mean of its divisors is an integer number (2444473620).

Almost surely, 212982870526 is an apocalyptic number.

12982870526 is a deficient number, since it is larger than the sum of its proper divisors (6572918434).

12982870526 is a wasteful number, since it uses less digits than its factorization.

12982870526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27161058.

The product of its (nonzero) digits is 967680, while the sum is 50.

The spelling of 12982870526 in words is "twelve billion, nine hundred eighty-two million, eight hundred seventy thousand, five hundred twenty-six".

Divisors: 1 2 239 478 27160817 54321634 6491435263 12982870526