Base | Representation |
---|---|
bin | 101101110001110… |
… | …110010100000011 |
3 | 1222112012120220000 |
4 | 231301312110003 |
5 | 3033104322433 |
6 | 204113451043 |
7 | 25014152133 |
oct | 5561662403 |
9 | 1875176800 |
10 | 768042243 |
11 | 3645a3561 |
12 | 195270a83 |
13 | c3173a87 |
14 | 7400aac3 |
15 | 47663113 |
hex | 2dc76503 |
768042243 has 40 divisors (see below), whose sum is σ = 1211874048. Its totient is φ = 483767856.
The previous prime is 768042241. The next prime is 768042251. The reversal of 768042243 is 342240867.
768042243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 768042243 - 21 = 768042241 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 768042198 and 768042207.
It is not an unprimeable number, because it can be changed into a prime (768042241) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 152146 + ... + 157112.
Almost surely, 2768042243 is an apocalyptic number.
768042243 is a deficient number, since it is larger than the sum of its proper divisors (443831805).
768042243 is a wasteful number, since it uses less digits than its factorization.
768042243 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5085 (or 5076 counting only the distinct ones).
The product of its (nonzero) digits is 64512, while the sum is 36.
The square root of 768042243 is about 27713.5750671038. The cubic root of 768042243 is about 915.7881840695.
The spelling of 768042243 in words is "seven hundred sixty-eight million, forty-two thousand, two hundred forty-three".
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