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8112159329 = 31627141729
BaseRepresentation
bin1111000111000010…
…11011101001100001
3202221100110101120112
413203201123221201
5113103203044304
63420543421105
7405012134201
oct74341335141
922840411515
108112159329
11349311440a
1216a48b4795
139c38532a1
1456d542401
153272a2b6e
hex1e385ba61

8112159329 has 8 divisors (see below), whose sum is σ = 8375377920. Its totient is φ = 7849036800.

The previous prime is 8112159323. The next prime is 8112159361. The reversal of 8112159329 is 9239512118.

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 8112159329 - 28 = 8112159073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8112159323) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 173537 + ... + 215265.

It is an arithmetic number, because the mean of its divisors is an integer number (1046922240).

Almost surely, 28112159329 is an apocalyptic number.

It is an amenable number.

8112159329 is a deficient number, since it is larger than the sum of its proper divisors (263218591).

8112159329 is a wasteful number, since it uses less digits than its factorization.

8112159329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48031.

The product of its digits is 38880, while the sum is 41.

The square root of 8112159329 is about 90067.5264954023. The cubic root of 8112159329 is about 2009.3032682495.

The spelling of 8112159329 in words is "eight billion, one hundred twelve million, one hundred fifty-nine thousand, three hundred twenty-nine".

Divisors: 1 31 6271 41729 194401 1293599 261682559 8112159329