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12346269907 = 17883782183
BaseRepresentation
bin10110111111110010…
…10010000011010011
31011212102200111100211
423133321102003103
5200241121114112
65401035224551
7614644363666
oct133771220323
934772614324
1012346269907
115266169354
1224868a8157
131219b12c6a
148519d76dd
154c3d6e0a7
hex2dfe520d3

12346269907 has 8 divisors (see below), whose sum is σ = 13074159456. Its totient is φ = 11618562432.

The previous prime is 12346269899. The next prime is 12346269959. The reversal of 12346269907 is 70996264321.

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

It is a cyclic number.

It is not a de Polignac number, because 12346269907 - 23 = 12346269899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12346209907) by changing a digit.

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, 109138 + ... + 191320.

It is an arithmetic number, because the mean of its divisors is an integer number (1634269932).

Almost surely, 212346269907 is an apocalyptic number.

12346269907 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

12346269907 is a deficient number, since it is larger than the sum of its proper divisors (727889549).

12346269907 is an equidigital number, since it uses as much as digits as its factorization.

12346269907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91037.

The product of its (nonzero) digits is 979776, while the sum is 49.

The spelling of 12346269907 in words is "twelve billion, three hundred forty-six million, two hundred sixty-nine thousand, nine hundred seven".

Divisors: 1 17 8837 82183 150229 1397111 726251171 12346269907