Base | Representation |
---|---|
bin | 10001000111010010… |
… | …11001011101000100 |
3 | 212201022211012212121 |
4 | 20203221121131010 |
5 | 122304111124231 |
6 | 4115414255324 |
7 | 443454422602 |
oct | 104351313504 |
9 | 25638735777 |
10 | 9187989316 |
11 | 3995420400 |
12 | 1945057544 |
13 | b356c078c |
14 | 63238c872 |
15 | 38b962311 |
hex | 223a59744 |
9187989316 has 27 divisors (see below), whose sum is σ = 17677648317. Its totient is φ = 4175400240.
The previous prime is 9187989311. The next prime is 9187989319. The reversal of 9187989316 is 6139897819.
The square root of 9187989316 is 95854.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 9179556100 + 8433216 = 95810^2 + 2904^2 .
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (9187989311) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2106610 + ... + 2110966.
Almost surely, 29187989316 is an apocalyptic number.
9187989316 is the 95854-th square number.
It is an amenable number.
9187989316 is a deficient number, since it is larger than the sum of its proper divisors (8489659001).
9187989316 is an equidigital number, since it uses as much as digits as its factorization.
9187989316 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8740 (or 4370 counting only the distinct ones).
The product of its digits is 5878656, while the sum is 61.
The cubic root of 9187989316 is about 2094.4668637293.
The spelling of 9187989316 in words is "nine billion, one hundred eighty-seven million, nine hundred eighty-nine thousand, three hundred sixteen".
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