Base | Representation |
---|---|
bin | 1110110000000111… |
… | …1110000100101001 |
3 | 101012222022202121002 |
4 | 3230001332010221 |
5 | 31102221024434 |
6 | 1452535124345 |
7 | 200062633511 |
oct | 35401760451 |
9 | 11188282532 |
10 | 3959939369 |
11 | 1752312071 |
12 | 9262136b5 |
13 | 4b15363b9 |
14 | 297cc6841 |
15 | 1829b057e |
hex | ec07e129 |
3959939369 has 2 divisors, whose sum is σ = 3959939370. Its totient is φ = 3959939368.
The previous prime is 3959939341. The next prime is 3959939381. The reversal of 3959939369 is 9639399593.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 3829134400 + 130804969 = 61880^2 + 11437^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-3959939369 is a prime.
It is a super-2 number, since 2×39599393692 = 31362239612312236322, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (3959939309) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1979969684 + 1979969685.
It is an arithmetic number, because the mean of its divisors is an integer number (1979969685).
Almost surely, 23959939369 is an apocalyptic number.
It is an amenable number.
3959939369 is a deficient number, since it is larger than the sum of its proper divisors (1).
3959939369 is an equidigital number, since it uses as much as digits as its factorization.
3959939369 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 47829690, while the sum is 65.
The square root of 3959939369 is about 62928.0491434464. The cubic root of 3959939369 is about 1582.0839042563.
The spelling of 3959939369 in words is "three billion, nine hundred fifty-nine million, nine hundred thirty-nine thousand, three hundred sixty-nine".
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