Base | Representation |
---|---|
bin | 1100111001111011… |
… | …11110000011010101 |
3 | 122212212010010112101 |
4 | 12130331332003111 |
5 | 103142141123231 |
6 | 3103300522101 |
7 | 333456630556 |
oct | 63475760325 |
9 | 18785103471 |
10 | 6928457941 |
11 | 2a35a2aaa9 |
12 | 14143b0331 |
13 | 865547572 |
14 | 49a25632d |
15 | 2a83d6661 |
hex | 19cf7e0d5 |
6928457941 has 2 divisors, whose sum is σ = 6928457942. Its totient is φ = 6928457940.
The previous prime is 6928457927. The next prime is 6928457971. The reversal of 6928457941 is 1497548296.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 5908996900 + 1019461041 = 76870^2 + 31929^2 .
It is a cyclic number.
It is not a de Polignac number, because 6928457941 - 29 = 6928457429 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (6928457971) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3464228970 + 3464228971.
It is an arithmetic number, because the mean of its divisors is an integer number (3464228971).
Almost surely, 26928457941 is an apocalyptic number.
It is an amenable number.
6928457941 is a deficient number, since it is larger than the sum of its proper divisors (1).
6928457941 is an equidigital number, since it uses as much as digits as its factorization.
6928457941 is an evil number, because the sum of its binary digits is even.
The product of its digits is 4354560, while the sum is 55.
The square root of 6928457941 is about 83237.3590462840. The cubic root of 6928457941 is about 1906.3919478265.
The spelling of 6928457941 in words is "six billion, nine hundred twenty-eight million, four hundred fifty-seven thousand, nine hundred forty-one".
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