Base | Representation |
---|---|
bin | 101101100010101… |
… | …101000010101011 |
3 | 1222020201212212221 |
4 | 231202231002223 |
5 | 3031100301412 |
6 | 203452414511 |
7 | 24635335321 |
oct | 5542550253 |
9 | 1866655787 |
10 | 764072107 |
11 | 362331757 |
12 | 193a77437 |
13 | c23b3996 |
14 | 73695d11 |
15 | 4712bb07 |
hex | 2d8ad0ab |
764072107 has 2 divisors, whose sum is σ = 764072108. Its totient is φ = 764072106.
The previous prime is 764072069. The next prime is 764072129. The reversal of 764072107 is 701270467.
764072107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is an emirp because it is prime and its reverse (701270467) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 764072107 - 211 = 764070059 is a prime.
It is not a weakly prime, because it can be changed into another prime (764072207) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 382036053 + 382036054.
It is an arithmetic number, because the mean of its divisors is an integer number (382036054).
Almost surely, 2764072107 is an apocalyptic number.
764072107 is a deficient number, since it is larger than the sum of its proper divisors (1).
764072107 is an equidigital number, since it uses as much as digits as its factorization.
764072107 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 16464, while the sum is 34.
The square root of 764072107 is about 27641.8542612467. The cubic root of 764072107 is about 914.2075043556.
The spelling of 764072107 in words is "seven hundred sixty-four million, seventy-two thousand, one hundred seven".
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