Base | Representation |
---|---|
bin | 11111000011010110… |
… | …10100001010101101 |
3 | 1121000211200011110211 |
4 | 33201223110022231 |
5 | 233120302132120 |
6 | 11354132102421 |
7 | 1130061161245 |
oct | 174153241255 |
9 | 47024604424 |
10 | 16671130285 |
11 | 7085466a27 |
12 | 3293164a11 |
13 | 1758b27c44 |
14 | b42152b25 |
15 | 6788b425a |
hex | 3e1ad42ad |
16671130285 has 8 divisors (see below), whose sum is σ = 20007247896. Its totient is φ = 13335643200.
The previous prime is 16671130279. The next prime is 16671130297. The reversal of 16671130285 is 58203117661.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 343657444 + 16327472841 = 18538^2 + 127779^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 16671130285 - 213 = 16671122093 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97366 + ... + 206935.
It is an arithmetic number, because the mean of its divisors is an integer number (2500905987).
Almost surely, 216671130285 is an apocalyptic number.
It is an amenable number.
16671130285 is a deficient number, since it is larger than the sum of its proper divisors (3336117611).
16671130285 is a wasteful number, since it uses less digits than its factorization.
16671130285 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 315263.
The product of its (nonzero) digits is 60480, while the sum is 40.
The spelling of 16671130285 in words is "sixteen billion, six hundred seventy-one million, one hundred thirty thousand, two hundred eighty-five".
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