Base | Representation |
---|---|
bin | 10000001101100… |
… | …010110101001000 |
3 | 200221210022122021 |
4 | 100031202311020 |
5 | 1024112022432 |
6 | 42553334224 |
7 | 6511562035 |
oct | 2015426510 |
9 | 627708567 |
10 | 271985992 |
11 | 12a590113 |
12 | 77107374 |
13 | 4446ca75 |
14 | 281a038c |
15 | 18d28697 |
hex | 10362d48 |
271985992 has 48 divisors (see below), whose sum is σ = 553484160. Its totient is φ = 125220096.
The previous prime is 271985981. The next prime is 271986037. The reversal of 271985992 is 299589172.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107413 + ... + 109915.
It is an arithmetic number, because the mean of its divisors is an integer number (11530920).
Almost surely, 2271985992 is an apocalyptic number.
It is an amenable number.
271985992 is an abundant number, since it is smaller than the sum of its proper divisors (281498168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
271985992 is a wasteful number, since it uses less digits than its factorization.
271985992 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2590 (or 2569 counting only the distinct ones).
The product of its digits is 816480, while the sum is 52.
The square root of 271985992 is about 16491.9978171233. The cubic root of 271985992 is about 647.9112373974.
The spelling of 271985992 in words is "two hundred seventy-one million, nine hundred eighty-five thousand, nine hundred ninety-two".
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