Base | Representation |
---|---|
bin | 101101110001110… |
… | …111111100110011 |
3 | 1222112012221002022 |
4 | 231301313330303 |
5 | 3033110031242 |
6 | 204113542055 |
7 | 25014210521 |
oct | 5561677463 |
9 | 1875187068 |
10 | 768048947 |
11 | 3645a85a6 |
12 | 19527492b |
13 | c3176b43 |
14 | 7400d311 |
15 | 476650d2 |
hex | 2dc77f33 |
768048947 has 2 divisors, whose sum is σ = 768048948. Its totient is φ = 768048946.
The previous prime is 768048943. The next prime is 768048977. The reversal of 768048947 is 749840867.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 768048947 - 22 = 768048943 is a prime.
It is not a weakly prime, because it can be changed into another prime (768048943) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 384024473 + 384024474.
It is an arithmetic number, because the mean of its divisors is an integer number (384024474).
Almost surely, 2768048947 is an apocalyptic number.
768048947 is a deficient number, since it is larger than the sum of its proper divisors (1).
768048947 is an equidigital number, since it uses as much as digits as its factorization.
768048947 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2709504, while the sum is 53.
The square root of 768048947 is about 27713.6960183949. The cubic root of 768048947 is about 915.7908486044.
The spelling of 768048947 in words is "seven hundred sixty-eight million, forty-eight thousand, nine hundred forty-seven".
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