Base | Representation |
---|---|
bin | 10001010011100100… |
… | …110001011111001100 |
3 | 1202222000100022121202 |
4 | 101103210301133030 |
5 | 301023444033441 |
6 | 12311513045032 |
7 | 1225323355403 |
oct | 212344613714 |
9 | 52860308552 |
10 | 18582017996 |
11 | 7976079173 |
12 | 37270b6778 |
13 | 19a19a1429 |
14 | c83c5263a |
15 | 73b52319b |
hex | 4539317cc |
18582017996 has 24 divisors (see below), whose sum is σ = 32729180736. Its totient is φ = 9230976720.
The previous prime is 18582017983. The next prime is 18582017999. The reversal of 18582017996 is 69971028581.
It is not an unprimeable number, because it can be changed into a prime (18582017999) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 476675 + ... + 514181.
It is an arithmetic number, because the mean of its divisors is an integer number (1363715864).
Almost surely, 218582017996 is an apocalyptic number.
It is an amenable number.
18582017996 is a deficient number, since it is larger than the sum of its proper divisors (14147162740).
18582017996 is a wasteful number, since it uses less digits than its factorization.
18582017996 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38309 (or 38307 counting only the distinct ones).
The product of its (nonzero) digits is 2177280, while the sum is 56.
The spelling of 18582017996 in words is "eighteen billion, five hundred eighty-two million, seventeen thousand, nine hundred ninety-six".
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