Base | Representation |
---|---|
bin | 10000111100001110… |
… | …111101101000100000 |
3 | 1201221201111022110221 |
4 | 100330032331220200 |
5 | 244223222041413 |
6 | 12205003532424 |
7 | 1212530025616 |
oct | 207416755040 |
9 | 51851438427 |
10 | 18190424608 |
11 | 7795025274 |
12 | 3637b2a114 |
13 | 193b814375 |
14 | c47c396b6 |
15 | 716e7068d |
hex | 43c3bda20 |
18190424608 has 24 divisors (see below), whose sum is σ = 35815772160. Its totient is φ = 9094355520.
The previous prime is 18190424597. The next prime is 18190424641. The reversal of 18190424608 is 80642409181.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 447433 + ... + 486391.
It is an arithmetic number, because the mean of its divisors is an integer number (1492323840).
Almost surely, 218190424608 is an apocalyptic number.
It is an amenable number.
18190424608 is a deficient number, since it is larger than the sum of its proper divisors (17625347552).
18190424608 is a wasteful number, since it uses less digits than its factorization.
18190424608 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53560 (or 53552 counting only the distinct ones).
The product of its (nonzero) digits is 110592, while the sum is 43.
The spelling of 18190424608 in words is "eighteen billion, one hundred ninety million, four hundred twenty-four thousand, six hundred eight".
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