Base | Representation |
---|---|
bin | 1110111101000000… |
… | …11001010000011100 |
3 | 202201111002201110210 |
4 | 13132200121100130 |
5 | 112420132020213 |
6 | 3404335532420 |
7 | 402640612425 |
oct | 73640312034 |
9 | 22644081423 |
10 | 8028001308 |
11 | 344a663228 |
12 | 168068a110 |
13 | 9ac298442 |
14 | 5622b664c |
15 | 31ebcc0c3 |
hex | 1de81941c |
8028001308 has 24 divisors (see below), whose sum is σ = 18749203200. Its totient is φ = 2673543280.
The previous prime is 8028001301. The next prime is 8028001363. The reversal of 8028001308 is 8031008208.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8028001301) 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, 293508 + ... + 319691.
It is an arithmetic number, because the mean of its divisors is an integer number (781216800).
Almost surely, 28028001308 is an apocalyptic number.
It is an amenable number.
8028001308 is an abundant number, since it is smaller than the sum of its proper divisors (10721201892).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8028001308 is a wasteful number, since it uses less digits than its factorization.
8028001308 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 614297 (or 614295 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 30.
The square root of 8028001308 is about 89599.1144375881. The cubic root of 8028001308 is about 2002.3307251384.
The spelling of 8028001308 in words is "eight billion, twenty-eight million, one thousand, three hundred eight".
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