Base | Representation |
---|---|
bin | 10001000011001011… |
… | …101110000011010010 |
3 | 1202020211212201020122 |
4 | 101003023232003102 |
5 | 244443043433431 |
6 | 12224330510242 |
7 | 1215444026120 |
oct | 210313560322 |
9 | 52224781218 |
10 | 18307014866 |
11 | 7844918258 |
12 | 366ab95382 |
13 | 1959a1629a |
14 | c59508910 |
15 | 722300a7b |
hex | 4432ee0d2 |
18307014866 has 16 divisors (see below), whose sum is σ = 31391219904. Its totient is φ = 7843922064.
The previous prime is 18307014863. The next prime is 18307014883. The reversal of 18307014866 is 66841070381.
It is not an unprimeable number, because it can be changed into a prime (18307014863) 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, 102440 + ... + 217043.
It is an arithmetic number, because the mean of its divisors is an integer number (1961951244).
Almost surely, 218307014866 is an apocalyptic number.
18307014866 is a deficient number, since it is larger than the sum of its proper divisors (13084205038).
18307014866 is a wasteful number, since it uses less digits than its factorization.
18307014866 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 323585.
The product of its (nonzero) digits is 193536, while the sum is 44.
The spelling of 18307014866 in words is "eighteen billion, three hundred seven million, fourteen thousand, eight hundred sixty-six".
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