Base | Representation |
---|---|
bin | 1110111100111000… |
… | …01111100111110100 |
3 | 202201102001102222000 |
4 | 13132130033213310 |
5 | 112414342211033 |
6 | 3404300335300 |
7 | 402625431333 |
oct | 73634174764 |
9 | 22642042860 |
10 | 8026913268 |
11 | 3449a8a820 |
12 | 1680244530 |
13 | 9abca712a |
14 | 5620b1d1a |
15 | 31ea64a13 |
hex | 1de70f9f4 |
8026913268 has 96 divisors (see below), whose sum is σ = 23013621120. Its totient is φ = 2399051520.
The previous prime is 8026913149. The next prime is 8026913269. The reversal of 8026913268 is 8623196208.
It is a super-2 number, since 2×80269132682 (a number of 21 digits) contains 22 as substring.
It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8026913269) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40446 + ... + 133002.
It is an arithmetic number, because the mean of its divisors is an integer number (239725220).
Almost surely, 28026913268 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 8026913268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11506810560).
8026913268 is an abundant number, since it is smaller than the sum of its proper divisors (14986707852).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8026913268 is a wasteful number, since it uses less digits than its factorization.
8026913268 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 92654 (or 92646 counting only the distinct ones).
The product of its (nonzero) digits is 248832, while the sum is 45.
The square root of 8026913268 is about 89593.0425200529. The cubic root of 8026913268 is about 2002.2402620095.
The spelling of 8026913268 in words is "eight billion, twenty-six million, nine hundred thirteen thousand, two hundred sixty-eight".
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