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16115000071 = 23960172977
BaseRepresentation
bin11110000001000011…
…10110001100000111
31112121002012211020111
433000201312030013
5231000420000241
611223024213451
71110226145332
oct170041661407
945532184214
1016115000071
11691a552085
123158a6a287
13169a84c401
14acc349619
15644b5ec81
hex3c0876307

16115000071 has 8 divisors (see below), whose sum is σ = 16817634144. Its totient is φ = 15412531200.

The previous prime is 16115000059. The next prime is 16115000089. The reversal of 16115000071 is 17000051161.

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 16115000071 - 217 = 16114868999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16115000051) 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, 184335 + ... + 257311.

It is an arithmetic number, because the mean of its divisors is an integer number (2102204268).

Almost surely, 216115000071 is an apocalyptic number.

16115000071 is a deficient number, since it is larger than the sum of its proper divisors (702634073).

16115000071 is an equidigital number, since it uses as much as digits as its factorization.

16115000071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82601.

The product of its (nonzero) digits is 210, while the sum is 22.

The spelling of 16115000071 in words is "sixteen billion, one hundred fifteen million, seventy-one", and thus it is an aban number.

Divisors: 1 23 9601 72977 220823 1678471 700652177 16115000071