Base | Representation |
---|---|
bin | 11001111111110101… |
… | …111111001011010101 |
3 | 2200001102100210021002 |
4 | 121333311333023111 |
5 | 424132123200423 |
6 | 20453540033045 |
7 | 2005515501005 |
oct | 317765771325 |
9 | 80042323232 |
10 | 27914662613 |
11 | 10925110202 |
12 | 54b0692785 |
13 | 282b33c156 |
14 | 14cb4d8005 |
15 | ad5a0b228 |
hex | 67fd7f2d5 |
27914662613 has 2 divisors, whose sum is σ = 27914662614. Its totient is φ = 27914662612.
The previous prime is 27914662553. The next prime is 27914662639. The reversal of 27914662613 is 31626641972.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 22524606724 + 5390055889 = 150082^2 + 73417^2 .
It is a cyclic number.
It is not a de Polignac number, because 27914662613 - 26 = 27914662549 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (27914662693) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13957331306 + 13957331307.
It is an arithmetic number, because the mean of its divisors is an integer number (13957331307).
Almost surely, 227914662613 is an apocalyptic number.
It is an amenable number.
27914662613 is a deficient number, since it is larger than the sum of its proper divisors (1).
27914662613 is an equidigital number, since it uses as much as digits as its factorization.
27914662613 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 653184, while the sum is 47.
The spelling of 27914662613 in words is "twenty-seven billion, nine hundred fourteen million, six hundred sixty-two thousand, six hundred thirteen".
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