Base | Representation |
---|---|
bin | 10011100100101… |
… | …100010000100000 |
3 | 211212220201022110 |
4 | 103210230100200 |
5 | 1133031314233 |
6 | 52330235320 |
7 | 11065142220 |
oct | 2344542040 |
9 | 755821273 |
10 | 328385568 |
11 | 159401a35 |
12 | 91b85b40 |
13 | 53058cb4 |
14 | 31882080 |
15 | 1dc69663 |
hex | 1392c420 |
328385568 has 96 divisors (see below), whose sum is σ = 994581504. Its totient is φ = 92927232.
The previous prime is 328385567. The next prime is 328385581. The reversal of 328385568 is 865583823.
It is a tau number, because it is divible by the number of its divisors (96).
It is a Harshad number since it is a multiple of its sum of digits (48).
It is not an unprimeable number, because it can be changed into a prime (328385567) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69621 + ... + 74187.
It is an arithmetic number, because the mean of its divisors is an integer number (10360224).
Almost surely, 2328385568 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 328385568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (497290752).
328385568 is an abundant number, since it is smaller than the sum of its proper divisors (666195936).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
328385568 is a wasteful number, since it uses less digits than its factorization.
328385568 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4694 (or 4686 counting only the distinct ones).
The product of its digits is 1382400, while the sum is 48.
The square root of 328385568 is about 18121.4118655253. The cubic root of 328385568 is about 689.9135703547.
The spelling of 328385568 in words is "three hundred twenty-eight million, three hundred eighty-five thousand, five hundred sixty-eight".
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