Base | Representation |
---|---|
bin | 1110000000101010010… |
… | …01001111011100011010 |
3 | 1201000112222020200201021 |
4 | 13000111021033130122 |
5 | 30341342104044432 |
6 | 1005051545313054 |
7 | 46531214451031 |
oct | 7002511173432 |
9 | 1630488220637 |
10 | 481391081242 |
11 | 17617a7963a5 |
12 | 79368a9578a |
13 | 36519a1b246 |
14 | 194299ab718 |
15 | c7c7099697 |
hex | 701524f71a |
481391081242 has 32 divisors (see below), whose sum is σ = 772727115600. Its totient is φ = 224123977728.
The previous prime is 481391081239. The next prime is 481391081263. The reversal of 481391081242 is 242180193184.
It can be written as a sum of positive squares in 8 ways, for example, as 186217277841 + 295173803401 = 431529^2 + 543299^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2397634 + ... + 2590642.
Almost surely, 2481391081242 is an apocalyptic number.
481391081242 is a deficient number, since it is larger than the sum of its proper divisors (291336034358).
481391081242 is a wasteful number, since it uses less digits than its factorization.
481391081242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 193810.
The product of its (nonzero) digits is 110592, while the sum is 43.
The spelling of 481391081242 in words is "four hundred eighty-one billion, three hundred ninety-one million, eighty-one thousand, two hundred forty-two".
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