Base | Representation |
---|---|
bin | 1011100110100011… |
… | …00101011000111001 |
3 | 121002002212210021002 |
4 | 11303101211120321 |
5 | 100224103103404 |
6 | 2510032054345 |
7 | 310234154462 |
oct | 56321453071 |
9 | 17062783232 |
10 | 6228956729 |
11 | 27070a1426 |
12 | 125a0943b5 |
13 | 783651218 |
14 | 4313abd69 |
15 | 266cb1c1e |
hex | 173465639 |
6228956729 has 2 divisors, whose sum is σ = 6228956730. Its totient is φ = 6228956728.
The previous prime is 6228956711. The next prime is 6228956809. The reversal of 6228956729 is 9276598226.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 3883782400 + 2345174329 = 62320^2 + 48427^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-6228956729 is a prime.
It is not a weakly prime, because it can be changed into another prime (6221956729) 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 as a sum of consecutive naturals, namely, 3114478364 + 3114478365.
It is an arithmetic number, because the mean of its divisors is an integer number (3114478365).
Almost surely, 26228956729 is an apocalyptic number.
It is an amenable number.
6228956729 is a deficient number, since it is larger than the sum of its proper divisors (1).
6228956729 is an equidigital number, since it uses as much as digits as its factorization.
6228956729 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 6531840, while the sum is 56.
The square root of 6228956729 is about 78923.7399582660. The cubic root of 6228956729 is about 1839.9461161954.
The spelling of 6228956729 in words is "six billion, two hundred twenty-eight million, nine hundred fifty-six thousand, seven hundred twenty-nine".
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