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12274893627 = 3191095573547
BaseRepresentation
bin10110110111010010…
…00000001100111011
31011200110101012111220
423123221000030323
5200114333044002
65350005323123
7613116605613
oct133351001473
934613335456
1012274893627
115229948297
122466a064a3
1312080b1b89
14846337a43
154bc9707bc
hex2dba4033b

12274893627 has 32 divisors (see below), whose sum is σ = 17422099200. Its totient is φ = 7665487488.

The previous prime is 12274893623. The next prime is 12274893637. The reversal of 12274893627 is 72639847221.

12274893627 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12274893627 - 22 = 12274893623 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12274893627.

It is not an unprimeable number, because it can be changed into a prime (12274893623) 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 31 ways as a sum of consecutive naturals, for example, 3458868 + ... + 3462414.

It is an arithmetic number, because the mean of its divisors is an integer number (544440600).

Almost surely, 212274893627 is an apocalyptic number.

12274893627 is a deficient number, since it is larger than the sum of its proper divisors (5147205573).

12274893627 is a wasteful number, since it uses less digits than its factorization.

12274893627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4235.

The product of its digits is 2032128, while the sum is 51.

The spelling of 12274893627 in words is "twelve billion, two hundred seventy-four million, eight hundred ninety-three thousand, six hundred twenty-seven".

Divisors: 1 3 19 57 109 327 557 1671 2071 3547 6213 10583 10641 31749 60713 67393 182139 202179 386623 1153547 1159869 1975679 3460641 5927037 7345837 22037511 37537901 112613703 215349011 646047033 4091631209 12274893627