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16045857159 = 316732027659
BaseRepresentation
bin11101111000110100…
…00101100110000111
31112102021002222222220
432330122011212013
5230330214412114
611212114223423
71105426351443
oct167432054607
945367088886
1016045857159
116894516a82
123139884b73
131689420a47
14ac30ab823
1563da530a9
hex3bc685987

16045857159 has 8 divisors (see below), whose sum is σ = 21522587520. Its totient is φ = 10633182456.

The previous prime is 16045857089. The next prime is 16045857161. The reversal of 16045857159 is 95175854061.

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

It is not a de Polignac number, because 16045857159 - 216 = 16045791623 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16045857169) 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, 16013329 + ... + 16014330.

It is an arithmetic number, because the mean of its divisors is an integer number (2690323440).

Almost surely, 216045857159 is an apocalyptic number.

16045857159 is a deficient number, since it is larger than the sum of its proper divisors (5476730361).

16045857159 is a wasteful number, since it uses less digits than its factorization.

16045857159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32027829.

The product of its (nonzero) digits is 1512000, while the sum is 51.

The spelling of 16045857159 in words is "sixteen billion, forty-five million, eight hundred fifty-seven thousand, one hundred fifty-nine".

Divisors: 1 3 167 501 32027659 96082977 5348619053 16045857159