Base | Representation |
---|---|
bin | 1001000010010… |
… | …11010001001000 |
3 | 12021122022222001 |
4 | 10201023101020 |
5 | 123401241033 |
6 | 11304440344 |
7 | 1610224033 |
oct | 441132110 |
9 | 167568861 |
10 | 75805768 |
11 | 39876aa5 |
12 | 214790b4 |
13 | 129222ac |
14 | a0d401a |
15 | 69c5e7d |
hex | 484b448 |
75805768 has 32 divisors (see below), whose sum is σ = 147886200. Its totient is φ = 36384768.
The previous prime is 75805747. The next prime is 75805787. The reversal of 75805768 is 86750857.
It can be written as a sum of positive squares in 4 ways, for example, as 53319204 + 22486564 = 7302^2 + 4742^2 .
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, 43930 + ... + 45622.
Almost surely, 275805768 is an apocalyptic number.
It is an amenable number.
75805768 is a deficient number, since it is larger than the sum of its proper divisors (72080432).
75805768 is a wasteful number, since it uses less digits than its factorization.
75805768 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1921 (or 1917 counting only the distinct ones).
The product of its (nonzero) digits is 470400, while the sum is 46.
The square root of 75805768 is about 8706.6507912055. The cubic root of 75805768 is about 423.2212030024.
The spelling of 75805768 in words is "seventy-five million, eight hundred five thousand, seven hundred sixty-eight".
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