Base | Representation |
---|---|
bin | 1000001011111010… |
… | …1100111001110000 |
3 | 12200010221021220022 |
4 | 2002332230321300 |
5 | 14000023144203 |
6 | 1002015303012 |
7 | 105312141305 |
oct | 20276547160 |
9 | 5603837808 |
10 | 2197474928 |
11 | a28465490 |
12 | 513b1aa68 |
13 | 29035922c |
14 | 16bbc10ac |
15 | ccdbda38 |
hex | 82face70 |
2197474928 has 40 divisors (see below), whose sum is σ = 4794502656. Its totient is φ = 966628800.
The previous prime is 2197474879. The next prime is 2197474969. The reversal of 2197474928 is 8294747912.
It is a happy number.
2197474928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 2197474928.
It is a congruent number.
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, 195926 + ... + 206837.
Almost surely, 22197474928 is an apocalyptic number.
It is an amenable number.
2197474928 is an abundant number, since it is smaller than the sum of its proper divisors (2597027728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2197474928 is a wasteful number, since it uses less digits than its factorization.
2197474928 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 402813 (or 402807 counting only the distinct ones).
The product of its digits is 2032128, while the sum is 53.
The square root of 2197474928 is about 46877.2325121695. The cubic root of 2197474928 is about 1300.0936674127.
The spelling of 2197474928 in words is "two billion, one hundred ninety-seven million, four hundred seventy-four thousand, nine hundred twenty-eight".
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