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12225836907 = 322946842287
BaseRepresentation
bin10110110001011011…
…10111011101101011
31011120001001212100100
423120231313131223
5200014303240112
65341054040443
7611652620244
oct133055673553
934501055310
1012225836907
115204191249
1224524a9123
1311cab96c2b
1483da07ccb
154b84d02dc
hex2d8b7776b

12225836907 has 12 divisors (see below), whose sum is σ = 18268492320. Its totient is φ = 7869504048.

The previous prime is 12225836873. The next prime is 12225836933. The reversal of 12225836907 is 70963852221.

12225836907 is a `hidden beast` number, since 1 + 2 + 2 + 2 + 583 + 69 + 0 + 7 = 666.

It is not a de Polignac number, because 12225836907 - 210 = 12225835883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12225836107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23420883 + ... + 23421404.

It is an arithmetic number, because the mean of its divisors is an integer number (1522374360).

Almost surely, 212225836907 is an apocalyptic number.

12225836907 is a deficient number, since it is larger than the sum of its proper divisors (6042655413).

12225836907 is a wasteful number, since it uses less digits than its factorization.

12225836907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46842322 (or 46842319 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 12225836907 in words is "twelve billion, two hundred twenty-five million, eight hundred thirty-six thousand, nine hundred seven".

Divisors: 1 3 9 29 87 261 46842287 140526861 421580583 1358426323 4075278969 12225836907