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13278252882 = 232213042147
BaseRepresentation
bin11000101110111001…
…00000111101010010
31021021101101010122210
430113130200331102
5204143213043012
610033331012550
7650022200346
oct142734407522
937241333583
1013278252882
1156a4255a14
1226a6a3a156
131337c2708b
148dd6bb626
1552aab723c
hex317720f52

13278252882 has 8 divisors (see below), whose sum is σ = 26556505776. Its totient is φ = 4426084292.

The previous prime is 13278252821. The next prime is 13278253007. The reversal of 13278252882 is 28825287231.

13278252882 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

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

13278252882 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1106521068 + ... + 1106521079.

It is an arithmetic number, because the mean of its divisors is an integer number (3319563222).

Almost surely, 213278252882 is an apocalyptic number.

13278252882 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13278252882 is a wasteful number, since it uses less digits than its factorization.

13278252882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2213042152.

The product of its digits is 860160, while the sum is 48.

The spelling of 13278252882 in words is "thirteen billion, two hundred seventy-eight million, two hundred fifty-two thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 2213042147 4426084294 6639126441 13278252882