Base | Representation |
---|---|
bin | 1111011101101101… |
… | …10010100101101001 |
3 | 210102121020221002101 |
4 | 13232312302211221 |
5 | 114000342321224 |
6 | 3451455133401 |
7 | 412511310454 |
oct | 75666624551 |
9 | 23377227071 |
10 | 8302307689 |
11 | 3580488715 |
12 | 1738514261 |
13 | a2406b400 |
14 | 58a8bc49b |
15 | 338d13044 |
hex | 1eedb2969 |
8302307689 has 27 divisors (see below), whose sum is σ = 9260819127. Its totient is φ = 7439520816.
The previous prime is 8302307623. The next prime is 8302307719. The reversal of 8302307689 is 9867032038.
The square root of 8302307689 is 91117.
It is a perfect power (a square), and thus also a powerful number.
8302307689 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 1228152025 + 7074155664 = 35045^2 + 84108^2 .
It is not a de Polignac number, because 8302307689 - 213 = 8302299497 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (8302307389) by changing a digit.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 50934322 + ... + 50934484.
It is an arithmetic number, because the mean of its divisors is an integer number (342993301).
Almost surely, 28302307689 is an apocalyptic number.
8302307689 is the 91117-th square number.
8302307689 is the 45559-th centered octagonal number.
It is an amenable number.
8302307689 is a deficient number, since it is larger than the sum of its proper divisors (958511438).
8302307689 is an equidigital number, since it uses as much as digits as its factorization.
8302307689 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 438 (or 219 counting only the distinct ones).
The product of its (nonzero) digits is 435456, while the sum is 46.
The cubic root of 8302307689 is about 2024.8814797473.
The spelling of 8302307689 in words is "eight billion, three hundred two million, three hundred seven thousand, six hundred eighty-nine".
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