Base | Representation |
---|---|
bin | 1010101111110111… |
… | …0110001111100101 |
3 | 21110001212010100112 |
4 | 2223331312033211 |
5 | 21402042220101 |
6 | 1154142022405 |
7 | 131332042352 |
oct | 25375661745 |
9 | 7401763315 |
10 | 2885116901 |
11 | 1250634037 |
12 | 686277a05 |
13 | 36c95c684 |
14 | 1d525d629 |
15 | 11d44e6bb |
hex | abf763e5 |
2885116901 has 2 divisors, whose sum is σ = 2885116902. Its totient is φ = 2885116900.
The previous prime is 2885116873. The next prime is 2885116919. The reversal of 2885116901 is 1096115882.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1830556225 + 1054560676 = 42785^2 + 32474^2 .
It is a cyclic number.
It is not a de Polignac number, because 2885116901 - 230 = 1811375077 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2885116931) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1442558450 + 1442558451.
It is an arithmetic number, because the mean of its divisors is an integer number (1442558451).
Almost surely, 22885116901 is an apocalyptic number.
It is an amenable number.
2885116901 is a deficient number, since it is larger than the sum of its proper divisors (1).
2885116901 is an equidigital number, since it uses as much as digits as its factorization.
2885116901 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 34560, while the sum is 41.
The square root of 2885116901 is about 53713.2842134979. The cubic root of 2885116901 is about 1423.5994284032.
The spelling of 2885116901 in words is "two billion, eight hundred eighty-five million, one hundred sixteen thousand, nine hundred one".
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