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12830582664 = 2332751237287
BaseRepresentation
bin10111111001100001…
…10010011110001000
31020010012000010120100
423330300302132020
5202234112121124
65521055525400
7632645103354
oct137460623610
936105003510
1012830582664
115494590729
1225a0b29860
131296264963
1489a068464
155016391c9
hex2fcc32788

12830582664 has 48 divisors (see below), whose sum is σ = 34795912320. Its totient is φ = 4271148000.

The previous prime is 12830582663. The next prime is 12830582689. The reversal of 12830582664 is 46628503821.

12830582664 is a `hidden beast` number, since 1 + 2 + 8 + 3 + 0 + 582 + 6 + 64 = 666.

12830582664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×128305826643 (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12830582663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64572 + ... + 172715.

It is an arithmetic number, because the mean of its divisors is an integer number (724914840).

Almost surely, 212830582664 is an apocalyptic number.

It is an amenable number.

12830582664 is an abundant number, since it is smaller than the sum of its proper divisors (21965329656).

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

12830582664 is a wasteful number, since it uses less digits than its factorization.

12830582664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238050 (or 238043 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The spelling of 12830582664 in words is "twelve billion, eight hundred thirty million, five hundred eighty-two thousand, six hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 751 1502 2253 3004 4506 6008 6759 9012 13518 18024 27036 54072 237287 474574 711861 949148 1423722 1898296 2135583 2847444 4271166 5694888 8542332 17084664 178202537 356405074 534607611 712810148 1069215222 1425620296 1603822833 2138430444 3207645666 4276860888 6415291332 12830582664