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12068657446 = 28277296649
BaseRepresentation
bin10110011110101100…
…10001100100100110
31011011002022022122211
423033112101210212
5144204034014241
65313321114034
7605033616136
oct131726214446
934132268584
1012068657446
115133495a6a
12240992891a
1311a4453231
14826bb0ac6
154a97d3781
hex2cf591926

12068657446 has 8 divisors (see below), whose sum is σ = 18124878600. Its totient is φ = 6027031248.

The previous prime is 12068657441. The next prime is 12068657467. The reversal of 12068657446 is 64475686021.

12068657446 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12068657446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12068657441) 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 3 ways as a sum of consecutive naturals, for example, 3646671 + ... + 3649978.

It is an arithmetic number, because the mean of its divisors is an integer number (2265609825).

Almost surely, 212068657446 is an apocalyptic number.

12068657446 is a deficient number, since it is larger than the sum of its proper divisors (6056221154).

12068657446 is an equidigital number, since it uses as much as digits as its factorization.

12068657446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7297478.

The product of its (nonzero) digits is 1935360, while the sum is 49.

The spelling of 12068657446 in words is "twelve billion, sixty-eight million, six hundred fifty-seven thousand, four hundred forty-six".

Divisors: 1 2 827 1654 7296649 14593298 6034328723 12068657446