Base | Representation |
---|---|
bin | 111000100101011011011… |
… | …111001111000111101001 |
3 | 111202201211212201212122221 |
4 | 320211123133033013221 |
5 | 1002202101430133204 |
6 | 12134202044114041 |
7 | 550635111231514 |
oct | 70453337170751 |
9 | 14681755655587 |
10 | 3888480317929 |
11 | 126a105848969 |
12 | 529744235921 |
13 | 2228b3807a8c |
14 | d62bc3b1d7b |
15 | 6b23577b654 |
hex | 3895b7cf1e9 |
3888480317929 has 9 divisors (see below), whose sum is σ = 3895044070359. Its totient is φ = 3881927617800.
The previous prime is 3888480317867. The next prime is 3888480317947. The reversal of 3888480317929 is 9297130848883.
The square root of 3888480317929 is 1971923.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 247451528025 + 3641028789904 = 497445^2 + 1908148^2 .
It is a de Polignac number, because none of the positive numbers 2k-3888480317929 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (3888480347929) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1524295204 + ... + 1524297754.
Almost surely, 23888480317929 is an apocalyptic number.
3888480317929 is the 1971923-rd square number.
3888480317929 is the 985962-nd centered octagonal number.
It is an amenable number.
3888480317929 is a deficient number, since it is larger than the sum of its proper divisors (6563752430).
3888480317929 is an frugal number, since it uses more digits than its factorization.
3888480317929 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6648 (or 3324 counting only the distinct ones).
The product of its (nonzero) digits is 167215104, while the sum is 70.
The spelling of 3888480317929 in words is "three trillion, eight hundred eighty-eight billion, four hundred eighty million, three hundred seventeen thousand, nine hundred twenty-nine".
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