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13253946886 = 231720905279
BaseRepresentation
bin11000101011111111…
…10010111000000110
31021012200122021002201
430111333302320012
5204121002300021
610031102025114
7646305455365
oct142577627006
937180567081
1013253946886
115691564514
12269a87819a
131332b96a2b
148da3917dc
155288b5591
hex315ff2e06

13253946886 has 8 divisors (see below), whose sum is σ = 19943637120. Its totient is φ = 6606067848.

The previous prime is 13253946883. The next prime is 13253946899. The reversal of 13253946886 is 68864935231.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13253946883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10452006 + ... + 10453273.

It is an arithmetic number, because the mean of its divisors is an integer number (2492954640).

Almost surely, 213253946886 is an apocalyptic number.

13253946886 is a deficient number, since it is larger than the sum of its proper divisors (6689690234).

13253946886 is a wasteful number, since it uses less digits than its factorization.

13253946886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20905598.

The product of its digits is 7464960, while the sum is 55.

The spelling of 13253946886 in words is "thirteen billion, two hundred fifty-three million, nine hundred forty-six thousand, eight hundred eighty-six".

Divisors: 1 2 317 634 20905279 41810558 6626973443 13253946886