Base | Representation |
---|---|
bin | 10000110010101110… |
… | …001100111101001011 |
3 | 1201112121012122211221 |
4 | 100302232030331023 |
5 | 243411343413200 |
6 | 12141103302511 |
7 | 1205551424350 |
oct | 206256147513 |
9 | 51477178757 |
10 | 18030841675 |
11 | 7712a38250 |
12 | 35b25aaa37 |
13 | 191473b6b2 |
14 | c30978627 |
15 | 707e4b91a |
hex | 432b8cf4b |
18030841675 has 24 divisors (see below), whose sum is σ = 27875215872. Its totient is φ = 11240004000.
The previous prime is 18030841649. The next prime is 18030841721. The reversal of 18030841675 is 57614803081.
It is not a de Polignac number, because 18030841675 - 29 = 18030841163 is a prime.
It is a super-2 number, since 2×180308416752 (a number of 21 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4681411 + ... + 4685260.
It is an arithmetic number, because the mean of its divisors is an integer number (1161467328).
Almost surely, 218030841675 is an apocalyptic number.
18030841675 is a deficient number, since it is larger than the sum of its proper divisors (9844374197).
18030841675 is a wasteful number, since it uses less digits than its factorization.
18030841675 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9366699 (or 9366694 counting only the distinct ones).
The product of its (nonzero) digits is 161280, while the sum is 43.
The spelling of 18030841675 in words is "eighteen billion, thirty million, eight hundred forty-one thousand, six hundred seventy-five".
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