Base | Representation |
---|---|
bin | 1111010110100011… |
… | …01100110000100000 |
3 | 210021102020211022102 |
4 | 13223101230300200 |
5 | 113340004042312 |
6 | 3441512025532 |
7 | 411151664432 |
oct | 75321546040 |
9 | 23242224272 |
10 | 8242252832 |
11 | 354a59a600 |
12 | 17203922a8 |
13 | a147a24a8 |
14 | 582928652 |
15 | 3338edec2 |
hex | 1eb46cc20 |
8242252832 has 54 divisors (see below), whose sum is σ = 17848451439. Its totient is φ = 3743910720.
The previous prime is 8242252729. The next prime is 8242252841. The reversal of 8242252832 is 2382522428.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in only one way, i.e., 4121126416 + 4121126416 = 64196^2 + 64196^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=64196.
It is a super-2 number, since 2×82422528322 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5648519 + ... + 5649977.
Almost surely, 28242252832 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 8242252832
8242252832 is an abundant number, since it is smaller than the sum of its proper divisors (9606198607).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8242252832 is an equidigital number, since it uses as much as digits as its factorization.
8242252832 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2950 (or 1472 counting only the distinct ones).
The product of its digits is 122880, while the sum is 38.
The square root of 8242252832 is about 90786.8538501032. The cubic root of 8242252832 is about 2019.9873240390.
The spelling of 8242252832 in words is "eight billion, two hundred forty-two million, two hundred fifty-two thousand, eight hundred thirty-two".
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