Base | Representation |
---|---|
bin | 10000111110100111… |
… | …110000000101101011 |
3 | 1202001111212012020220 |
4 | 100332213300011223 |
5 | 244314000232123 |
6 | 12212554221123 |
7 | 1213524333123 |
oct | 207647600553 |
9 | 52044765226 |
10 | 18230477163 |
11 | 78056a1358 |
12 | 36494247a3 |
13 | 1946bc8ac2 |
14 | c4d2a3c83 |
15 | 71a732ce3 |
hex | 43e9f016b |
18230477163 has 8 divisors (see below), whose sum is σ = 24964257168. Its totient is φ = 11825174304.
The previous prime is 18230477129. The next prime is 18230477191. The reversal of 18230477163 is 36177403281.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 18230477163 - 28 = 18230476907 is a prime.
It is not an unprimeable number, because it can be changed into a prime (18230477563) 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, 82119156 + ... + 82119377.
It is an arithmetic number, because the mean of its divisors is an integer number (3120532146).
Almost surely, 218230477163 is an apocalyptic number.
18230477163 is a deficient number, since it is larger than the sum of its proper divisors (6733780005).
18230477163 is a wasteful number, since it uses less digits than its factorization.
18230477163 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 164238573.
The product of its (nonzero) digits is 169344, while the sum is 42.
The spelling of 18230477163 in words is "eighteen billion, two hundred thirty million, four hundred seventy-seven thousand, one hundred sixty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •