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12068657470 = 251677226741
BaseRepresentation
bin10110011110101100…
…10001100100111110
31011011002022022200201
423033112101210332
5144204034014340
65313321114114
7605033616202
oct131726214476
934132268621
1012068657470
115133495a91
12240992893a
1311a445324c
14826bb0b02
154a97d379a
hex2cf59193e

12068657470 has 16 divisors (see below), whose sum is σ = 21853667808. Its totient is φ = 4798555360.

The previous prime is 12068657467. The next prime is 12068657501. The reversal of 12068657470 is 7475686021.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12068657470.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3611701 + ... + 3615040.

It is an arithmetic number, because the mean of its divisors is an integer number (1365854238).

Almost surely, 212068657470 is an apocalyptic number.

12068657470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12068657470 is a deficient number, since it is larger than the sum of its proper divisors (9785010338).

12068657470 is a wasteful number, since it uses less digits than its factorization.

12068657470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7226915.

The product of its (nonzero) digits is 564480, while the sum is 46.

The spelling of 12068657470 in words is "twelve billion, sixty-eight million, six hundred fifty-seven thousand, four hundred seventy".

Divisors: 1 2 5 10 167 334 835 1670 7226741 14453482 36133705 72267410 1206865747 2413731494 6034328735 12068657470