Base | Representation |
---|---|
bin | 10000101001000001… |
… | …000010101010110110 |
3 | 1201010020210212012110 |
4 | 100221001002222312 |
5 | 243043202224433 |
6 | 12113005231450 |
7 | 1201533364062 |
oct | 205101025266 |
9 | 51106725173 |
10 | 17868008118 |
11 | 763a02aa64 |
12 | 3567b62586 |
13 | 18b9a9828c |
14 | c170acaa2 |
15 | 6e89d4963 |
hex | 429042ab6 |
17868008118 has 16 divisors (see below), whose sum is σ = 35868867120. Its totient is φ = 5933860896.
The previous prime is 17868008113. The next prime is 17868008141. The reversal of 17868008118 is 81180086871.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (17868008113) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5533705 + ... + 5536932.
It is an arithmetic number, because the mean of its divisors is an integer number (2241804195).
Almost surely, 217868008118 is an apocalyptic number.
17868008118 is an abundant number, since it is smaller than the sum of its proper divisors (18000859002).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
17868008118 is a wasteful number, since it uses less digits than its factorization.
17868008118 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11070911.
The product of its (nonzero) digits is 172032, while the sum is 48.
The spelling of 17868008118 in words is "seventeen billion, eight hundred sixty-eight million, eight thousand, one hundred eighteen".
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