Base | Representation |
---|---|
bin | 10000001001010… |
… | …101001110011000 |
3 | 200212201012211010 |
4 | 100021111032120 |
5 | 1023321203223 |
6 | 42513533520 |
7 | 6466312350 |
oct | 2011251630 |
9 | 625635733 |
10 | 270881688 |
11 | 1299a6470 |
12 | 768742a0 |
13 | 4417422c |
14 | 27d93b60 |
15 | 18bab393 |
hex | 10255398 |
270881688 has 64 divisors (see below), whose sum is σ = 844312320. Its totient is φ = 70358400.
The previous prime is 270881687. The next prime is 270881701. The reversal of 270881688 is 886188072.
270881688 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (270881687) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 71443 + ... + 75138.
It is an arithmetic number, because the mean of its divisors is an integer number (13192380).
Almost surely, 2270881688 is an apocalyptic number.
270881688 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
270881688 is an abundant number, since it is smaller than the sum of its proper divisors (573430632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
270881688 is a wasteful number, since it uses less digits than its factorization.
270881688 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 146608 (or 146604 counting only the distinct ones).
The product of its (nonzero) digits is 344064, while the sum is 48.
The square root of 270881688 is about 16458.4837697766. The cubic root of 270881688 is about 647.0331756394.
The spelling of 270881688 in words is "two hundred seventy million, eight hundred eighty-one thousand, six hundred eighty-eight".
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