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13456944958 = 27420190679
BaseRepresentation
bin11001000100001100…
…01010111100111110
31021201211121122002211
430202012022330332
5210024434214313
610103153011034
7654322100452
oct144206127476
937654548084
1013456944958
115786104a16
122736853a7a
131365c60832
14919314662
1553b612e3d
hex32218af3e

13456944958 has 8 divisors (see below), whose sum is σ = 20185912080. Its totient is φ = 6728307600.

The previous prime is 13456944947. The next prime is 13456944971. The reversal of 13456944958 is 85944965431.

13456944958 is digitally balanced in base 2, because in such base 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.

It is a super-3 number, since 3×134569449583 (a number of 31 digits) contains 333 as substring.

It is a congruent 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, 103063 + ... + 193741.

It is an arithmetic number, because the mean of its divisors is an integer number (2523239010).

Almost surely, 213456944958 is an apocalyptic number.

13456944958 is a deficient number, since it is larger than the sum of its proper divisors (6728967122).

13456944958 is an equidigital number, since it uses as much as digits as its factorization.

13456944958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164882.

The product of its digits is 18662400, while the sum is 58.

The spelling of 13456944958 in words is "thirteen billion, four hundred fifty-six million, nine hundred forty-four thousand, nine hundred fifty-eight".

Divisors: 1 2 74201 90679 148402 181358 6728472479 13456944958