Base | Representation |
---|---|
bin | 1010101000101100… |
… | …1010011000010001 |
3 | 21100222021201011221 |
4 | 2222023022120101 |
5 | 21321343142232 |
6 | 1151145405041 |
7 | 130515356101 |
oct | 25213123021 |
9 | 7328251157 |
10 | 2855052817 |
11 | 123566a491 |
12 | 678199781 |
13 | 366664486 |
14 | 1d1275201 |
15 | 11a9b1897 |
hex | aa2ca611 |
2855052817 has 2 divisors, whose sum is σ = 2855052818. Its totient is φ = 2855052816.
The previous prime is 2855052799. The next prime is 2855052857. The reversal of 2855052817 is 7182505582.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2018165776 + 836887041 = 44924^2 + 28929^2 .
It is a cyclic number.
It is not a de Polignac number, because 2855052817 - 223 = 2846664209 is a prime.
It is not a weakly prime, because it can be changed into another prime (2855052857) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1427526408 + 1427526409.
It is an arithmetic number, because the mean of its divisors is an integer number (1427526409).
Almost surely, 22855052817 is an apocalyptic number.
It is an amenable number.
2855052817 is a deficient number, since it is larger than the sum of its proper divisors (1).
2855052817 is an equidigital number, since it uses as much as digits as its factorization.
2855052817 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 224000, while the sum is 43.
The square root of 2855052817 is about 53432.6942704558. The cubic root of 2855052817 is about 1418.6373254668.
The spelling of 2855052817 in words is "two billion, eight hundred fifty-five million, fifty-two thousand, eight hundred seventeen".
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