Base | Representation |
---|---|
bin | 1111011010111000… |
… | …0110001111110101 |
3 | 101200110210011210120 |
4 | 3312232012033311 |
5 | 31434123414344 |
6 | 1522423042153 |
7 | 204401202552 |
oct | 36656061765 |
9 | 11613704716 |
10 | 4139279349 |
11 | 1834573927 |
12 | 9762a0359 |
13 | 50c738a2a |
14 | 2b3a4ba29 |
15 | 1935d8219 |
hex | f6b863f5 |
4139279349 has 8 divisors (see below), whose sum is σ = 5521358880. Its totient is φ = 2758359696.
The previous prime is 4139279329. The next prime is 4139279381. The reversal of 4139279349 is 9439729314.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 4139279349 - 211 = 4139277301 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4139279329) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281607 + ... + 295940.
It is an arithmetic number, because the mean of its divisors is an integer number (690169860).
Almost surely, 24139279349 is an apocalyptic number.
It is an amenable number.
4139279349 is a deficient number, since it is larger than the sum of its proper divisors (1382079531).
4139279349 is a wasteful number, since it uses less digits than its factorization.
4139279349 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 579939.
The product of its digits is 1469664, while the sum is 51.
The square root of 4139279349 is about 64337.2314371702. The cubic root of 4139279349 is about 1605.6155994942.
The spelling of 4139279349 in words is "four billion, one hundred thirty-nine million, two hundred seventy-nine thousand, three hundred forty-nine".
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