Base | Representation |
---|---|
bin | 10011000101110… |
… | …010110101000000 |
3 | 211022200012211001 |
4 | 103011302311000 |
5 | 1123443123031 |
6 | 51440501344 |
7 | 10636246321 |
oct | 2305626500 |
9 | 738605731 |
10 | 320286016 |
11 | 15487a696 |
12 | 8b31a854 |
13 | 5148146b |
14 | 30774448 |
15 | 1d1b9861 |
hex | 13172d40 |
320286016 has 56 divisors (see below), whose sum is σ = 654958304. Its totient is φ = 155312640.
The previous prime is 320286011. The next prime is 320286037. The reversal of 320286016 is 610682023.
320286016 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 (320286011) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 497791 + ... + 498433.
It is an arithmetic number, because the mean of its divisors is an integer number (11695684).
Almost surely, 2320286016 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 320286016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (327479152).
320286016 is an abundant number, since it is smaller than the sum of its proper divisors (334672288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
320286016 is a wasteful number, since it uses less digits than its factorization.
320286016 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 879 (or 869 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 28.
The square root of 320286016 is about 17896.5364246828. The cubic root of 320286016 is about 684.1941015204.
The spelling of 320286016 in words is "three hundred twenty million, two hundred eighty-six thousand, sixteen".
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