Base | Representation |
---|---|
bin | 11001110000100001… |
… | …110000101110101001 |
3 | 2122101111211211222221 |
4 | 121300201300232221 |
5 | 423120332433223 |
6 | 20412240314041 |
7 | 1666245406423 |
oct | 316041605651 |
9 | 78344754887 |
10 | 27657702313 |
11 | 1080306311a |
12 | 543a612921 |
13 | 27ba030637 |
14 | 14a5329813 |
15 | abd19eb5d |
hex | 670870ba9 |
27657702313 has 8 divisors (see below), whose sum is σ = 28225903680. Its totient is φ = 27094463760.
The previous prime is 27657702311. The next prime is 27657702329. The reversal of 27657702313 is 31320775672.
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 27657702313 - 21 = 27657702311 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 27657702313.
It is not an unprimeable number, because it can be changed into a prime (27657702311) 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, 1229443 + ... + 1251736.
It is an arithmetic number, because the mean of its divisors is an integer number (3528237960).
Almost surely, 227657702313 is an apocalyptic number.
It is an amenable number.
27657702313 is a deficient number, since it is larger than the sum of its proper divisors (568201367).
27657702313 is a wasteful number, since it uses less digits than its factorization.
27657702313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2481407.
The product of its (nonzero) digits is 370440, while the sum is 43.
The spelling of 27657702313 in words is "twenty-seven billion, six hundred fifty-seven million, seven hundred two thousand, three hundred thirteen".
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