Base | Representation |
---|---|
bin | 11101111000110100… |
… | …00101100110000111 |
3 | 1112102021002222222220 |
4 | 32330122011212013 |
5 | 230330214412114 |
6 | 11212114223423 |
7 | 1105426351443 |
oct | 167432054607 |
9 | 45367088886 |
10 | 16045857159 |
11 | 6894516a82 |
12 | 3139884b73 |
13 | 1689420a47 |
14 | ac30ab823 |
15 | 63da530a9 |
hex | 3bc685987 |
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".
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