Base | Representation |
---|---|
bin | 1001011011011000… |
… | …1111110010111001 |
3 | 20112101011002212202 |
4 | 2112312033302321 |
5 | 20140341142443 |
6 | 1055043515545 |
7 | 116500320014 |
oct | 22666176271 |
9 | 6471132782 |
10 | 2530802873 |
11 | 1089632725 |
12 | 5a7688bb5 |
13 | 3144259c1 |
14 | 1a018c37b |
15 | ec2b27b8 |
hex | 96d8fcb9 |
2530802873 has 2 divisors, whose sum is σ = 2530802874. Its totient is φ = 2530802872.
The previous prime is 2530802863. The next prime is 2530802891. The reversal of 2530802873 is 3782080352.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2490708649 + 40094224 = 49907^2 + 6332^2 .
It is a cyclic number.
It is not a de Polignac number, because 2530802873 - 216 = 2530737337 is a prime.
It is not a weakly prime, because it can be changed into another prime (2530802863) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1265401436 + 1265401437.
It is an arithmetic number, because the mean of its divisors is an integer number (1265401437).
Almost surely, 22530802873 is an apocalyptic number.
It is an amenable number.
2530802873 is a deficient number, since it is larger than the sum of its proper divisors (1).
2530802873 is an equidigital number, since it uses as much as digits as its factorization.
2530802873 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 80640, while the sum is 38.
The square root of 2530802873 is about 50307.0857136448. The cubic root of 2530802873 is about 1362.7601945971.
The spelling of 2530802873 in words is "two billion, five hundred thirty million, eight hundred two thousand, eight hundred seventy-three".
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