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38136160527 = 312712053509
BaseRepresentation
bin100011100001000101…
…111010000100001111
310122102202220200101220
4203201011322010033
51111100324114102
625304114134423
72520023005323
oct434105720417
9118382820356
1038136160527
111519a960943
127483881413
133799b9ca7a
141bbac37983
15ed306d1bc
hex8e117a10f

38136160527 has 4 divisors (see below), whose sum is σ = 50848214040. Its totient is φ = 25424107016.

The previous prime is 38136160523. The next prime is 38136160529. The reversal of 38136160527 is 72506163183.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72506163183 = 324168721061.

It is a cyclic number.

It is not a de Polignac number, because 38136160527 - 22 = 38136160523 is a prime.

It is a super-2 number, since 2×381361605272 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38136160523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6356026752 + ... + 6356026757.

It is an arithmetic number, because the mean of its divisors is an integer number (12712053510).

Almost surely, 238136160527 is an apocalyptic number.

38136160527 is a deficient number, since it is larger than the sum of its proper divisors (12712053513).

38136160527 is a wasteful number, since it uses less digits than its factorization.

38136160527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12712053512.

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 38136160527 in words is "thirty-eight billion, one hundred thirty-six million, one hundred sixty thousand, five hundred twenty-seven".

Divisors: 1 3 12712053509 38136160527