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12810682 = 210759863
BaseRepresentation
bin110000110111…
…100110111010
3220002211221201
4300313212322
511234420212
61134324414
7213613633
oct60674672
926084851
1012810682
11725a945
12435970a
132866cb1
1419b688a
1511d0b57
hexc379ba

12810682 has 8 divisors (see below), whose sum is σ = 19395936. Its totient is φ = 6345372.

The previous prime is 12810667. The next prime is 12810709. The reversal of 12810682 is 28601821.

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

It is a super-2 number, since 2×128106822 = 328227146610248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12810682.

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, 29718 + ... + 30145.

It is an arithmetic number, because the mean of its divisors is an integer number (2424492).

Almost surely, 212810682 is an apocalyptic number.

12810682 is a deficient number, since it is larger than the sum of its proper divisors (6585254).

12810682 is a wasteful number, since it uses less digits than its factorization.

12810682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59972.

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 12810682 is about 3579.2013075545. The cubic root of 12810682 is about 233.9864725421.

The spelling of 12810682 in words is "twelve million, eight hundred ten thousand, six hundred eighty-two".

Divisors: 1 2 107 214 59863 119726 6405341 12810682