Base | Representation |
---|---|
bin | 11001011111111011… |
… | …000100000001001101 |
3 | 2121200002122111222221 |
4 | 121133323010001031 |
5 | 422033023403003 |
6 | 20324445335341 |
7 | 1656323461600 |
oct | 313773040115 |
9 | 77602574887 |
10 | 27379122253 |
11 | 1067a88986a |
12 | 5381267551 |
13 | 27743c2372 |
14 | 147a330337 |
15 | aa39c27bd |
hex | 65fec404d |
27379122253 has 12 divisors (see below), whose sum is σ = 31891299132. Its totient is φ = 23436786240.
The previous prime is 27379122247. The next prime is 27379122347. The reversal of 27379122253 is 35222197372.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 14927463684 + 12451658569 = 122178^2 + 111587^2 .
It is not a de Polignac number, because 27379122253 - 221 = 27377025101 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27379128253) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 331968 + ... + 406153.
It is an arithmetic number, because the mean of its divisors is an integer number (2657608261).
Almost surely, 227379122253 is an apocalyptic number.
It is an amenable number.
27379122253 is a deficient number, since it is larger than the sum of its proper divisors (4512176879).
27379122253 is an equidigital number, since it uses as much as digits as its factorization.
27379122253 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 738892 (or 738885 counting only the distinct ones).
The product of its digits is 317520, while the sum is 43.
The spelling of 27379122253 in words is "twenty-seven billion, three hundred seventy-nine million, one hundred twenty-two thousand, two hundred fifty-three".
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