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12342760868 = 2241732833643
BaseRepresentation
bin10110111111010111…
…11001010110100100
31011212012002012212102
423133223321112210
5200234221321433
65400432111232
7614602510364
oct133753712644
934765065772
1012342760868
115264191a19
122485695518
1312191849c9
148513629a4
154c38c94e8
hex2dfaf95a4

12342760868 has 48 divisors (see below), whose sum is σ = 22515197376. Its totient is φ = 5915773440.

The previous prime is 12342760861. The next prime is 12342760877. The reversal of 12342760868 is 86806724321.

It is a super-2 number, since 2×123427608682 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12342760861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3386255 + ... + 3389897.

It is an arithmetic number, because the mean of its divisors is an integer number (469066612).

Almost surely, 212342760868 is an apocalyptic number.

It is an amenable number.

12342760868 is a deficient number, since it is larger than the sum of its proper divisors (10172436508).

12342760868 is a wasteful number, since it uses less digits than its factorization.

12342760868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4044 (or 4042 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 47.

The spelling of 12342760868 in words is "twelve billion, three hundred forty-two million, seven hundred sixty thousand, eight hundred sixty-eight".

Divisors: 1 2 4 41 73 82 146 164 283 292 566 1132 2993 3643 5986 7286 11603 11972 14572 20659 23206 41318 46412 82636 149363 265939 298726 531878 597452 847019 1030969 1063756 1694038 2061938 3388076 4123876 10903499 21806998 42269729 43613996 75260737 84539458 150521474 169078916 301042948 3085690217 6171380434 12342760868