Base | Representation |
---|---|
bin | 11001011000101100… |
… | …000100011010000100 |
3 | 2121100122021020011201 |
4 | 121120230010122010 |
5 | 421310441014142 |
6 | 20304432112244 |
7 | 1653321030211 |
oct | 313054043204 |
9 | 77318236151 |
10 | 27257751172 |
11 | 10618320993 |
12 | 5348695684 |
13 | 2755208362 |
14 | 1468178b08 |
15 | a97eeaab7 |
hex | 658b04684 |
27257751172 has 12 divisors (see below), whose sum is σ = 47702372620. Its totient is φ = 13628501856.
The previous prime is 27257751167. The next prime is 27257751179. The reversal of 27257751172 is 27115775272.
It can be written as a sum of positive squares in 2 ways, for example, as 8801441856 + 18456309316 = 93816^2 + 135854^2 .
It is not an unprimeable number, because it can be changed into a prime (27257751179) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130078 + ... + 267274.
Almost surely, 227257751172 is an apocalyptic number.
It is an amenable number.
27257751172 is a deficient number, since it is larger than the sum of its proper divisors (20444621448).
27257751172 is a wasteful number, since it uses less digits than its factorization.
27257751172 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 186870 (or 186868 counting only the distinct ones).
The product of its digits is 480200, while the sum is 46.
The spelling of 27257751172 in words is "twenty-seven billion, two hundred fifty-seven million, seven hundred fifty-one thousand, one hundred seventy-two".
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