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13286528108 = 227474518861
BaseRepresentation
bin11000101111111000…
…00101010001101100
31021021221221120010122
430113330011101230
5204202322344413
610034224224112
7650152424360
oct142774052154
937257846118
1013286528108
1156a8998247
1226a976b038
131339863869
149008332a0
1552b69e108
hex317f0546c

13286528108 has 12 divisors (see below), whose sum is σ = 26573056272. Its totient is φ = 5694226320.

The previous prime is 13286528093. The next prime is 13286528117. The reversal of 13286528108 is 80182568231.

13286528108 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

13286528108 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, 237259403 + ... + 237259458.

It is an arithmetic number, because the mean of its divisors is an integer number (2214421356).

Almost surely, 213286528108 is an apocalyptic number.

It is an amenable number.

13286528108 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.

13286528108 is a wasteful number, since it uses less digits than its factorization.

13286528108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474518872 (or 474518870 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 44.

The spelling of 13286528108 in words is "thirteen billion, two hundred eighty-six million, five hundred twenty-eight thousand, one hundred eight".

Divisors: 1 2 4 7 14 28 474518861 949037722 1898075444 3321632027 6643264054 13286528108