Base | Representation |
---|---|
bin | 10000110010111110… |
… | …101000000100010011 |
3 | 1201112220022101200102 |
4 | 100302332220010103 |
5 | 243413444201102 |
6 | 12141335443015 |
7 | 1205633135402 |
oct | 206276500423 |
9 | 51486271612 |
10 | 18035147027 |
11 | 7715408997 |
12 | 35b3b2646b |
13 | 19155b8241 |
14 | c31379639 |
15 | 7084ec402 |
hex | 432fa8113 |
18035147027 has 2 divisors, whose sum is σ = 18035147028. Its totient is φ = 18035147026.
The previous prime is 18035146993. The next prime is 18035147071. The reversal of 18035147027 is 72074153081.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 18035147027 - 232 = 13740179731 is a prime.
It is not a weakly prime, because it can be changed into another prime (18035147227) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9017573513 + 9017573514.
It is an arithmetic number, because the mean of its divisors is an integer number (9017573514).
Almost surely, 218035147027 is an apocalyptic number.
18035147027 is a deficient number, since it is larger than the sum of its proper divisors (1).
18035147027 is an equidigital number, since it uses as much as digits as its factorization.
18035147027 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 47040, while the sum is 38.
The spelling of 18035147027 in words is "eighteen billion, thirty-five million, one hundred forty-seven thousand, twenty-seven".
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