Base | Representation |
---|---|
bin | 1010001101001… |
… | …0110111110000 |
3 | 2222112210211212 |
4 | 2203102313300 |
5 | 41424304033 |
6 | 4125255252 |
7 | 1026565034 |
oct | 243226760 |
9 | 88483755 |
10 | 42806768 |
11 | 221883a4 |
12 | 12404528 |
13 | 8b3a264 |
14 | 59841c4 |
15 | 3b58748 |
hex | 28d2df0 |
42806768 has 10 divisors (see below), whose sum is σ = 82938144. Its totient is φ = 21403376.
The previous prime is 42806723. The next prime is 42806783. The reversal of 42806768 is 86760824.
42806768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1337696 + ... + 1337727.
Almost surely, 242806768 is an apocalyptic number.
It is an amenable number.
42806768 is a deficient number, since it is larger than the sum of its proper divisors (40131376).
42806768 is a wasteful number, since it uses less digits than its factorization.
42806768 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2675431 (or 2675425 counting only the distinct ones).
The product of its (nonzero) digits is 129024, while the sum is 41.
The square root of 42806768 is about 6542.6881325645. The cubic root of 42806768 is about 349.8142361164.
The spelling of 42806768 in words is "forty-two million, eight hundred six thousand, seven hundred sixty-eight".
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