Base | Representation |
---|---|
bin | 1111000110010101… |
… | …01111001000000000 |
3 | 202220221021010100022 |
4 | 13203022233020000 |
5 | 113100142203132 |
6 | 3420212113012 |
7 | 404610434462 |
oct | 74312571000 |
9 | 22827233308 |
10 | 8106209792 |
11 | 348a82043a |
12 | 16a2905768 |
13 | 9c254c255 |
14 | 56c834132 |
15 | 3269c9e12 |
hex | 1e32af200 |
8106209792 has 90 divisors (see below), whose sum is σ = 17029839057. Its totient is φ = 3854473216.
The previous prime is 8106209777. The next prime is 8106209827. The reversal of 8106209792 is 2979026018.
It is a happy number.
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 2 ways, for example, as 6376980736 + 1729229056 = 79856^2 + 41584^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=63664.
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, 46856618 + ... + 46856790.
Almost surely, 28106209792 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 8106209792
8106209792 is an abundant number, since it is smaller than the sum of its proper divisors (8923629265).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8106209792 is an frugal number, since it uses more digits than its factorization.
8106209792 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 410 (or 198 counting only the distinct ones).
The product of its (nonzero) digits is 108864, while the sum is 44.
The square root of 8106209792 is about 90034.4922349207. The cubic root of 8106209792 is about 2008.8119338899.
The spelling of 8106209792 in words is "eight billion, one hundred six million, two hundred nine thousand, seven hundred ninety-two".
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