Base | Representation |
---|---|
bin | 1111011010110100… |
… | …0101011101000111 |
3 | 101200110021200202022 |
4 | 3312231011131013 |
5 | 31434041421314 |
6 | 1522413233355 |
7 | 204366016043 |
oct | 36655053507 |
9 | 11613250668 |
10 | 4139013959 |
11 | 18344024a3 |
12 | 97619285b |
13 | 50c674cb2 |
14 | 2b39bd023 |
15 | 19358478e |
hex | f6b45747 |
4139013959 has 8 divisors (see below), whose sum is σ = 4260589200. Its totient is φ = 4019049216.
The previous prime is 4139013937. The next prime is 4139014007. The reversal of 4139013959 is 9593109314.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 4139013959 - 212 = 4139009863 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4139013929) 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 in 7 ways as a sum of consecutive naturals, for example, 397409 + ... + 407690.
It is an arithmetic number, because the mean of its divisors is an integer number (532573650).
Almost surely, 24139013959 is an apocalyptic number.
4139013959 is a deficient number, since it is larger than the sum of its proper divisors (121575241).
4139013959 is an equidigital number, since it uses as much as digits as its factorization.
4139013959 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 805249.
The product of its (nonzero) digits is 131220, while the sum is 44.
The square root of 4139013959 is about 64335.1689125007. The cubic root of 4139013959 is about 1605.5812840659.
The spelling of 4139013959 in words is "four billion, one hundred thirty-nine million, thirteen thousand, nine hundred fifty-nine".
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