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12860524416 = 27333490949
BaseRepresentation
bin10111111101000110…
…00000011110000000
31020012021100022221010
423332203000132000
5202314243240131
65524045400520
7633460440165
oct137643003600
936167308833
1012860524416
1154aa481383
1225aab69140
13129c51927c
148a002006c
155040a0b46
hex2fe8c0780

12860524416 has 32 divisors (see below), whose sum is σ = 34160769000. Its totient is φ = 4286841344.

The previous prime is 12860524393. The next prime is 12860524421. The reversal of 12860524416 is 61442506821.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

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, 16745091 + ... + 16745858.

Almost surely, 212860524416 is an apocalyptic number.

12860524416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12860524416 is an abundant number, since it is smaller than the sum of its proper divisors (21300244584).

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

12860524416 is an equidigital number, since it uses as much as digits as its factorization.

12860524416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33490966 (or 33490954 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The spelling of 12860524416 in words is "twelve billion, eight hundred sixty million, five hundred twenty-four thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 384 33490949 66981898 100472847 133963796 200945694 267927592 401891388 535855184 803782776 1071710368 1607565552 2143420736 3215131104 4286841472 6430262208 12860524416