Base | Representation |
---|---|
bin | 111110111000011… |
… | …0000001101000100 |
3 | 12110001012200001211 |
4 | 1331300300031010 |
5 | 13310120313411 |
6 | 545211101204 |
7 | 103200062200 |
oct | 17560601504 |
9 | 5401180054 |
10 | 2109932356 |
11 | 993002454 |
12 | 4aa741804 |
13 | 2781879ac |
14 | 160313b00 |
15 | c537a221 |
hex | 7dc30344 |
2109932356 has 81 divisors (see below), whose sum is σ = 4586505399. Its totient is φ = 846655488.
The previous prime is 2109932317. The next prime is 2109932369. The reversal of 2109932356 is 6532399012.
The square root of 2109932356 is 45934.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 4 ways, for example, as 1285956 + 2108646400 = 1134^2 + 45920^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 10932196 + ... + 10932388.
Almost surely, 22109932356 is an apocalyptic number.
2109932356 is the 45934-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2109932356
2109932356 is an abundant number, since it is smaller than the sum of its proper divisors (2476573043).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2109932356 is a wasteful number, since it uses less digits than its factorization.
2109932356 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 438 (or 219 counting only the distinct ones).
The product of its (nonzero) digits is 87480, while the sum is 40.
The cubic root of 2109932356 is about 1282.5949059541.
The spelling of 2109932356 in words is "two billion, one hundred nine million, nine hundred thirty-two thousand, three hundred fifty-six".
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