Base | Representation |
---|---|
bin | 101101110100001… |
… | …101101001101000 |
3 | 1222120101002012102 |
4 | 231310031221220 |
5 | 3033234141440 |
6 | 204135032532 |
7 | 25022343302 |
oct | 5564155150 |
9 | 1876332172 |
10 | 768662120 |
11 | 364987256 |
12 | 19550b748 |
13 | c332cc75 |
14 | 7412c972 |
15 | 47736b15 |
hex | 2dd0da68 |
768662120 has 32 divisors (see below), whose sum is σ = 1735943400. Its totient is φ = 306317568.
The previous prime is 768662101. The next prime is 768662131. The reversal of 768662120 is 21266867.
It is a happy number.
768662120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 535367044 + 233295076 = 23138^2 + 15274^2 .
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, 24959 + ... + 46478.
Almost surely, 2768662120 is an apocalyptic number.
It is an amenable number.
768662120 is an abundant number, since it is smaller than the sum of its proper divisors (967281280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
768662120 is a wasteful number, since it uses less digits than its factorization.
768662120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 71717 (or 71713 counting only the distinct ones).
The product of its (nonzero) digits is 48384, while the sum is 38.
The square root of 768662120 is about 27724.7564461800. The cubic root of 768662120 is about 916.0344914327.
The spelling of 768662120 in words is "seven hundred sixty-eight million, six hundred sixty-two thousand, one hundred twenty".
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