Base | Representation |
---|---|
bin | 1000011100000110110… |
… | …00010100110100100100 |
3 | 1000201110022001212022200 |
4 | 10032003120110310210 |
5 | 14222323023011433 |
6 | 341113051054500 |
7 | 26643436561116 |
oct | 4160330246444 |
9 | 1021408055280 |
10 | 289967000868 |
11 | 101a798a3586 |
12 | 48245441430 |
13 | 2146135932c |
14 | 1006a86d3b6 |
15 | 7821983613 |
hex | 4383614d24 |
289967000868 has 54 divisors (see below), whose sum is σ = 776123805366. Its totient is φ = 90965860224.
The previous prime is 289967000797. The next prime is 289967000887. The reversal of 289967000868 is 868000769982.
It can be written as a sum of positive squares in only one way, i.e., 272910118464 + 17056882404 = 522408^2 + 130602^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 13310521 + ... + 13332287.
Almost surely, 2289967000868 is an apocalyptic number.
It is an amenable number.
289967000868 is an abundant number, since it is smaller than the sum of its proper divisors (486156804498).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
289967000868 is an equidigital number, since it uses as much as digits as its factorization.
289967000868 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43561 (or 21789 counting only the distinct ones).
The product of its (nonzero) digits is 20901888, while the sum is 63.
The spelling of 289967000868 in words is "two hundred eighty-nine billion, nine hundred sixty-seven million, eight hundred sixty-eight", and thus it is an aban number.
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