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12795845384 = 237228497239
BaseRepresentation
bin10111110101011000…
…10001101100001000
31020000202122021222102
423322230101230020
5202201214023014
65513415212532
7632043614450
oct137254215410
936022567872
1012795845384
115476a15033
122591377148
13128bcc165a
148955c4d60
154ed5768de
hex2fab11b08

12795845384 has 16 divisors (see below), whose sum is σ = 27419668800. Its totient is φ = 5483933712.

The previous prime is 12795845371. The next prime is 12795845399. The reversal of 12795845384 is 48354859721.

It is a Harshad number since it is a multiple of its sum of digits (56), and also a Moran number because the ratio is a prime number: 228497239 = 12795845384 / (1 + 2 + 7 + 9 + 5 + 8 + 4 + 5 + 3 + 8 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114248564 + ... + 114248675.

It is an arithmetic number, because the mean of its divisors is an integer number (1713729300).

Almost surely, 212795845384 is an apocalyptic number.

12795845384 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12795845384 is an abundant number, since it is smaller than the sum of its proper divisors (14623823416).

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

12795845384 is a wasteful number, since it uses less digits than its factorization.

12795845384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228497252 (or 228497248 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 56.

The spelling of 12795845384 in words is "twelve billion, seven hundred ninety-five million, eight hundred forty-five thousand, three hundred eighty-four".

Divisors: 1 2 4 7 8 14 28 56 228497239 456994478 913988956 1599480673 1827977912 3198961346 6397922692 12795845384