Base | Representation |
---|---|
bin | 1111000011010000… |
… | …10011111111010001 |
3 | 202212010201021122222 |
4 | 13201220103333101 |
5 | 113022041033104 |
6 | 3413451110425 |
7 | 404145224234 |
oct | 74150237721 |
9 | 22763637588 |
10 | 8080408529 |
11 | 34771a8586 |
12 | 1696142415 |
13 | 9ba0b742b |
14 | 56923941b |
15 | 3245d01be |
hex | 1e1a13fd1 |
8080408529 has 2 divisors, whose sum is σ = 8080408530. Its totient is φ = 8080408528.
The previous prime is 8080408487. The next prime is 8080408537. The reversal of 8080408529 is 9258040808.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 7591114129 + 489294400 = 87127^2 + 22120^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-8080408529 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 8080408529.
It is not a weakly prime, because it can be changed into another prime (8080408579) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4040204264 + 4040204265.
It is an arithmetic number, because the mean of its divisors is an integer number (4040204265).
Almost surely, 28080408529 is an apocalyptic number.
It is an amenable number.
8080408529 is a deficient number, since it is larger than the sum of its proper divisors (1).
8080408529 is an equidigital number, since it uses as much as digits as its factorization.
8080408529 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 184320, while the sum is 44.
The square root of 8080408529 is about 89891.0926009913. The cubic root of 8080408529 is about 2006.6783855117.
The spelling of 8080408529 in words is "eight billion, eighty million, four hundred eight thousand, five hundred twenty-nine".
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