Base | Representation |
---|---|
bin | 10110101111011… |
… | …01101001100100 |
3 | 111021221220022010 |
4 | 23113231221210 |
5 | 342314000133 |
6 | 30532434220 |
7 | 4504324062 |
oct | 1327555144 |
9 | 437856263 |
10 | 190765668 |
11 | 98756085 |
12 | 53a78970 |
13 | 306a30c2 |
14 | 1b49b032 |
15 | 11b33263 |
hex | b5eda64 |
190765668 has 24 divisors (see below), whose sum is σ = 454591872. Its totient is φ = 62235424.
The previous prime is 190765649. The next prime is 190765691. The reversal of 190765668 is 866567091.
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, 168555 + ... + 169682.
It is an arithmetic number, because the mean of its divisors is an integer number (18941328).
Almost surely, 2190765668 is an apocalyptic number.
It is an amenable number.
190765668 is an abundant number, since it is smaller than the sum of its proper divisors (263826204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
190765668 is a wasteful number, since it uses less digits than its factorization.
190765668 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 338291 (or 338289 counting only the distinct ones).
The product of its (nonzero) digits is 544320, while the sum is 48.
The square root of 190765668 is about 13811.7945249703. The cubic root of 190765668 is about 575.6609091164.
The spelling of 190765668 in words is "one hundred ninety million, seven hundred sixty-five thousand, six hundred sixty-eight".
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