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12790768 = 244773233
BaseRepresentation
bin110000110010…
…101111110000
3220001211122011
4300302233300
511233301033
61134052304
7213501604
oct60625760
926054564
1012790768
117246991
12434a094
13285ac03
1419ad504
1511c9ccd
hexc32bf0

12790768 has 40 divisors (see below), whose sum is σ = 25766208. Its totient is φ = 6147072.

The previous prime is 12790763. The next prime is 12790793. The reversal of 12790768 is 86709721.

12790768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12790768.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12790763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54780 + ... + 55012.

Almost surely, 212790768 is an apocalyptic number.

It is an amenable number.

12790768 is an abundant number, since it is smaller than the sum of its proper divisors (12975440).

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

12790768 is a wasteful number, since it uses less digits than its factorization.

12790768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361 (or 355 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 40.

The square root of 12790768 is about 3576.4183200515. The cubic root of 12790768 is about 233.8651669231.

The spelling of 12790768 in words is "twelve million, seven hundred ninety thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 16 47 73 94 146 188 233 292 376 466 584 752 932 1168 1864 3431 3728 6862 10951 13724 17009 21902 27448 34018 43804 54896 68036 87608 136072 175216 272144 799423 1598846 3197692 6395384 12790768