Base | Representation |
---|---|
bin | 1011000110101010… |
… | …0100001110101101 |
3 | 21200201202112221022 |
4 | 2301222210032231 |
5 | 22101031210202 |
6 | 1211435143525 |
7 | 133602515216 |
oct | 26152441655 |
9 | 7621675838 |
10 | 2980725677 |
11 | 129a5a6356 |
12 | 6b22a4ba5 |
13 | 3866c6507 |
14 | 203c2a40d |
15 | 126a37ea2 |
hex | b1aa43ad |
2980725677 has 2 divisors, whose sum is σ = 2980725678. Its totient is φ = 2980725676.
The previous prime is 2980725659. The next prime is 2980725703. The reversal of 2980725677 is 7765270892.
2980725677 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2953487716 + 27237961 = 54346^2 + 5219^2 .
It is a cyclic number.
It is not a de Polignac number, because 2980725677 - 28 = 2980725421 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2980725977) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1490362838 + 1490362839.
It is an arithmetic number, because the mean of its divisors is an integer number (1490362839).
Almost surely, 22980725677 is an apocalyptic number.
It is an amenable number.
2980725677 is a deficient number, since it is larger than the sum of its proper divisors (1).
2980725677 is an equidigital number, since it uses as much as digits as its factorization.
2980725677 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2963520, while the sum is 53.
The square root of 2980725677 is about 54596.0225382765. The cubic root of 2980725677 is about 1439.1542225016.
The spelling of 2980725677 in words is "two billion, nine hundred eighty million, seven hundred twenty-five thousand, six hundred seventy-seven".
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