Base | Representation |
---|---|
bin | 1101100100111011… |
… | …00100101101100001 |
3 | 200210222122211110001 |
4 | 12302131210231201 |
5 | 104412000024124 |
6 | 3203141540001 |
7 | 345426011203 |
oct | 66235445541 |
9 | 20728584401 |
10 | 7289064289 |
11 | 3100539981 |
12 | 14b5114601 |
13 | 8c21752c0 |
14 | 4d20c4773 |
15 | 2c9db7b44 |
hex | 1b2764b61 |
7289064289 has 16 divisors (see below), whose sum is σ = 8095639552. Its totient is φ = 6520082688.
The previous prime is 7289064287. The next prime is 7289064353. The reversal of 7289064289 is 9824609827.
It is a cyclic number.
It is not a de Polignac number, because 7289064289 - 21 = 7289064287 is a prime.
It is not an unprimeable number, because it can be changed into a prime (7289064287) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19657 + ... + 122329.
It is an arithmetic number, because the mean of its divisors is an integer number (505977472).
Almost surely, 27289064289 is an apocalyptic number.
It is an amenable number.
7289064289 is a deficient number, since it is larger than the sum of its proper divisors (806575263).
7289064289 is a wasteful number, since it uses less digits than its factorization.
7289064289 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 102856.
The product of its (nonzero) digits is 3483648, while the sum is 55.
The square root of 7289064289 is about 85376.0170598278. The cubic root of 7289064289 is about 1938.9082574692.
The spelling of 7289064289 in words is "seven billion, two hundred eighty-nine million, sixty-four thousand, two hundred eighty-nine".
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