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12946317160 = 235746236847
BaseRepresentation
bin11000000111010100…
…10001111101101000
31020102020210001110011
430003222101331220
5203003224122120
65540352301304
7635551610620
oct140352217550
936366701404
1012946317160
115543949777
122613841834
1312b42271ca
148ab593880
1550b89ac5a
hex303a91f68

12946317160 has 32 divisors (see below), whose sum is σ = 33290530560. Its totient is φ = 4438737216.

The previous prime is 12946317151. The next prime is 12946317187. The reversal of 12946317160 is 6171364921.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23118144 + ... + 23118703.

It is an arithmetic number, because the mean of its divisors is an integer number (1040329080).

Almost surely, 212946317160 is an apocalyptic number.

12946317160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12946317160 is an abundant number, since it is smaller than the sum of its proper divisors (20344213400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12946317160 is a wasteful number, since it uses less digits than its factorization.

12946317160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46236865 (or 46236861 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The spelling of 12946317160 in words is "twelve billion, nine hundred forty-six million, three hundred seventeen thousand, one hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 46236847 92473694 184947388 231184235 323657929 369894776 462368470 647315858 924736940 1294631716 1618289645 1849473880 2589263432 3236579290 6473158580 12946317160