Base | Representation |
---|---|
bin | 1111011000011011… |
… | …0001011000110001 |
3 | 101122202101102102112 |
4 | 3312012301120301 |
5 | 31424004022124 |
6 | 1521414055105 |
7 | 204214445153 |
oct | 36606613061 |
9 | 11582342375 |
10 | 4128970289 |
11 | 1829772544 |
12 | 97294a495 |
13 | 50a5695b2 |
14 | 2b2526ad3 |
15 | 19274d90e |
hex | f61b1631 |
4128970289 has 2 divisors, whose sum is σ = 4128970290. Its totient is φ = 4128970288.
The previous prime is 4128970229. The next prime is 4128970297. The reversal of 4128970289 is 9820798214.
4128970289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 3626448400 + 502521889 = 60220^2 + 22417^2 .
It is a cyclic number.
It is not a de Polignac number, because 4128970289 - 224 = 4112193073 is a prime.
It is not a weakly prime, because it can be changed into another prime (4128970229) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2064485144 + 2064485145.
It is an arithmetic number, because the mean of its divisors is an integer number (2064485145).
Almost surely, 24128970289 is an apocalyptic number.
It is an amenable number.
4128970289 is a deficient number, since it is larger than the sum of its proper divisors (1).
4128970289 is an equidigital number, since it uses as much as digits as its factorization.
4128970289 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 580608, while the sum is 50.
The square root of 4128970289 is about 64257.0641174961. The cubic root of 4128970289 is about 1604.2815389258.
The spelling of 4128970289 in words is "four billion, one hundred twenty-eight million, nine hundred seventy thousand, two hundred eighty-nine".
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