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27168258113 = 318310558981
BaseRepresentation
bin11001010011010110…
…101011100001000001
32121010101212111202222
4121103112223201001
5421120033224423
620251514020425
71651153245413
oct312326534101
977111774688
1027168258113
1110581856487
125322717715
13273c803099
14145a3209b3
15a9021e3c8
hex6535ab841

27168258113 has 8 divisors (see below), whose sum is σ = 28382543616. Its totient is φ = 25975090800.

The previous prime is 27168258107. The next prime is 27168258121. The reversal of 27168258113 is 31185286172.

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

It is a cyclic number.

It is not a de Polignac number, because 27168258113 - 26 = 27168258049 is a prime.

It is a super-2 number, since 2×271682581132 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27168288113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5276918 + ... + 5282063.

It is an arithmetic number, because the mean of its divisors is an integer number (3547817952).

Almost surely, 227168258113 is an apocalyptic number.

It is an amenable number.

27168258113 is a deficient number, since it is larger than the sum of its proper divisors (1214285503).

27168258113 is a wasteful number, since it uses less digits than its factorization.

27168258113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10559095.

The product of its digits is 161280, while the sum is 44.

The spelling of 27168258113 in words is "twenty-seven billion, one hundred sixty-eight million, two hundred fifty-eight thousand, one hundred thirteen".

Divisors: 1 31 83 2573 10558981 327328411 876395423 27168258113