Base | Representation |
---|---|
bin | 10000111001000010… |
… | …00101110011110101 |
3 | 212101222201222122121 |
4 | 20130201011303311 |
5 | 122033000334224 |
6 | 4055502355541 |
7 | 440502611653 |
oct | 103441056365 |
9 | 25358658577 |
10 | 9068371189 |
11 | 393394a549 |
12 | 1910b8bbb1 |
13 | b1699b617 |
14 | 620531dd3 |
15 | 3811d4be4 |
hex | 21c845cf5 |
9068371189 has 2 divisors, whose sum is σ = 9068371190. Its totient is φ = 9068371188.
The previous prime is 9068371163. The next prime is 9068371241. The reversal of 9068371189 is 9811738609.
It is a happy number.
It is an a-pointer prime, because the next prime (9068371241) can be obtained adding 9068371189 to its sum of digits (52).
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 8879858289 + 188512900 = 94233^2 + 13730^2 .
It is an emirp because it is prime and its reverse (9811738609) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 9068371189 - 27 = 9068371061 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (9068371139) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4534185594 + 4534185595.
It is an arithmetic number, because the mean of its divisors is an integer number (4534185595).
Almost surely, 29068371189 is an apocalyptic number.
It is an amenable number.
9068371189 is a deficient number, since it is larger than the sum of its proper divisors (1).
9068371189 is an equidigital number, since it uses as much as digits as its factorization.
9068371189 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 653184, while the sum is 52.
The square root of 9068371189 is about 95227.9958258074. The cubic root of 9068371189 is about 2085.3378668712.
The spelling of 9068371189 in words is "nine billion, sixty-eight million, three hundred seventy-one thousand, one hundred eighty-nine".
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