Base | Representation |
---|---|
bin | 10011100011011… |
… | …111100010100000 |
3 | 211212022202020221 |
4 | 103203133202200 |
5 | 1132441240303 |
6 | 52315412424 |
7 | 11062363114 |
oct | 2343374240 |
9 | 755282227 |
10 | 328071328 |
11 | 159207932 |
12 | 91a54114 |
13 | 52c78c60 |
14 | 317dd744 |
15 | 1dc064bd |
hex | 138df8a0 |
328071328 has 48 divisors (see below), whose sum is σ = 732201120. Its totient is φ = 143444736.
The previous prime is 328071313. The next prime is 328071349. The reversal of 328071328 is 823170823.
It is a junction number, because it is equal to n+sod(n) for n = 328071293 and 328071302.
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, 12850 + ... + 28657.
It is an arithmetic number, because the mean of its divisors is an integer number (15254190).
Almost surely, 2328071328 is an apocalyptic number.
328071328 is a gapful number since it is divisible by the number (38) formed by its first and last digit.
It is an amenable number.
328071328 is an abundant number, since it is smaller than the sum of its proper divisors (404129792).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
328071328 is a wasteful number, since it uses less digits than its factorization.
328071328 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41549 (or 41541 counting only the distinct ones).
The product of its (nonzero) digits is 16128, while the sum is 34.
The square root of 328071328 is about 18112.7393842014. The cubic root of 328071328 is about 689.6934351930.
The spelling of 328071328 in words is "three hundred twenty-eight million, seventy-one thousand, three hundred twenty-eight".
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