Base | Representation |
---|---|
bin | 1000100110100001… |
… | …1101111010010010 |
3 | 12221220221202200210 |
4 | 2021220131322102 |
5 | 14212111234431 |
6 | 1021043424550 |
7 | 111135625452 |
oct | 21150357222 |
9 | 5856852623 |
10 | 2309086866 |
11 | a85468159 |
12 | 545385156 |
13 | 2aa5071b8 |
14 | 17c955d62 |
15 | d7ab8d46 |
hex | 89a1de92 |
2309086866 has 32 divisors (see below), whose sum is σ = 4674773376. Its totient is φ = 760320000.
The previous prime is 2309086859. The next prime is 2309086867. The reversal of 2309086866 is 6686809032.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (2309086867) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156946 + ... + 171026.
It is an arithmetic number, because the mean of its divisors is an integer number (146086668).
Almost surely, 22309086866 is an apocalyptic number.
2309086866 is an abundant number, since it is smaller than the sum of its proper divisors (2365686510).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2309086866 is a wasteful number, since it uses less digits than its factorization.
2309086866 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14418.
The product of its (nonzero) digits is 746496, while the sum is 48.
The square root of 2309086866 is about 48052.9589723671. The cubic root of 2309086866 is about 1321.7422025260.
The spelling of 2309086866 in words is "two billion, three hundred nine million, eighty-six thousand, eight hundred sixty-six".
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