Base | Representation |
---|---|
bin | 11001010001100000… |
… | …101011010111111100 |
3 | 2121001020122220220002 |
4 | 121101200223113330 |
5 | 421034123341130 |
6 | 20244451013432 |
7 | 1650326311154 |
oct | 312140532774 |
9 | 77036586802 |
10 | 27137324540 |
11 | 10566348647 |
12 | 531429a278 |
13 | 27362921b1 |
14 | 145618b764 |
15 | a8c65db45 |
hex | 65182b5fc |
27137324540 has 24 divisors (see below), whose sum is σ = 56995945440. Its totient is φ = 10853489088.
The previous prime is 27137324509. The next prime is 27137324561. The reversal of 27137324540 is 4542373172.
It is a junction number, because it is equal to n+sod(n) for n = 27137324494 and 27137324503.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71474 + ... + 243686.
It is an arithmetic number, because the mean of its divisors is an integer number (2374831060).
Almost surely, 227137324540 is an apocalyptic number.
27137324540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
27137324540 is an abundant number, since it is smaller than the sum of its proper divisors (29858620900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27137324540 is a wasteful number, since it uses less digits than its factorization.
27137324540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 180101 (or 180099 counting only the distinct ones).
The product of its (nonzero) digits is 141120, while the sum is 38.
The spelling of 27137324540 in words is "twenty-seven billion, one hundred thirty-seven million, three hundred twenty-four thousand, five hundred forty".
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