Base | Representation |
---|---|
bin | 10000110010111110… |
… | …100101000110010100 |
3 | 1201112220021210000002 |
4 | 100302332211012110 |
5 | 243413443303433 |
6 | 12141335310432 |
7 | 1205633055062 |
oct | 206276450624 |
9 | 51486253002 |
10 | 18035134868 |
11 | 77153aa843 |
12 | 35b3b1b418 |
13 | 19155b284a |
14 | c31375032 |
15 | 7084e89e8 |
hex | 432fa5194 |
18035134868 has 12 divisors (see below), whose sum is σ = 32096426880. Its totient is φ = 8864727192.
The previous prime is 18035134867. The next prime is 18035134907. The reversal of 18035134868 is 86843153081.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (18035134861) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38209796 + ... + 38210267.
It is an arithmetic number, because the mean of its divisors is an integer number (2674702240).
Almost surely, 218035134868 is an apocalyptic number.
It is an amenable number.
18035134868 is a deficient number, since it is larger than the sum of its proper divisors (14061292012).
18035134868 is a wasteful number, since it uses less digits than its factorization.
18035134868 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 76420126 (or 76420124 counting only the distinct ones).
The product of its (nonzero) digits is 552960, while the sum is 47.
The spelling of 18035134868 in words is "eighteen billion, thirty-five million, one hundred thirty-four thousand, eight hundred sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •