Base | Representation |
---|---|
bin | 1101001101001000… |
… | …10110001111011000 |
3 | 200022002011121010120 |
4 | 12212210112033120 |
5 | 104004403412212 |
6 | 3131252513240 |
7 | 340453604241 |
oct | 64644261730 |
9 | 20262147116 |
10 | 7089513432 |
11 | 3008933411 |
12 | 145a31b820 |
13 | 88ca17581 |
14 | 4b37bbcc8 |
15 | 2b75eb88c |
hex | 1a69163d8 |
7089513432 has 16 divisors (see below), whose sum is σ = 17723783640. Its totient is φ = 2363171136.
The previous prime is 7089513421. The next prime is 7089513437. The reversal of 7089513432 is 2343159807.
It is a super-2 number, since 2×70895134322 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7089513437) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147698173 + ... + 147698220.
Almost surely, 27089513432 is an apocalyptic number.
It is an amenable number.
7089513432 is an abundant number, since it is smaller than the sum of its proper divisors (10634270208).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7089513432 is a wasteful number, since it uses less digits than its factorization.
7089513432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 295396402 (or 295396398 counting only the distinct ones).
The product of its (nonzero) digits is 181440, while the sum is 42.
The square root of 7089513432 is about 84199.2484051966. The cubic root of 7089513432 is about 1921.0506250793.
The spelling of 7089513432 in words is "seven billion, eighty-nine million, five hundred thirteen thousand, four hundred thirty-two".
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