Base | Representation |
---|---|
bin | 100111111010110111… |
… | …001001011111001111 |
3 | 11002122020011201000100 |
4 | 213322313021133033 |
5 | 1200241021411242 |
6 | 31405144502143 |
7 | 3045124311324 |
oct | 477267113717 |
9 | 132566151010 |
10 | 42863466447 |
11 | 171a634483a |
12 | 8382a7a953 |
13 | 40713a14c9 |
14 | 21089d2b4b |
15 | 11ad0ab54c |
hex | 9fadc97cf |
42863466447 has 12 divisors (see below), whose sum is σ = 61920064440. Its totient is φ = 28572797328.
The previous prime is 42863466431. The next prime is 42863466449. The reversal of 42863466447 is 74466436824.
It is not a de Polignac number, because 42863466447 - 24 = 42863466431 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 42863466393 and 42863466402.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42863466449) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 139788 + ... + 324449.
It is an arithmetic number, because the mean of its divisors is an integer number (5160005370).
Almost surely, 242863466447 is an apocalyptic number.
42863466447 is a deficient number, since it is larger than the sum of its proper divisors (19056597993).
42863466447 is a wasteful number, since it uses less digits than its factorization.
42863466447 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 474502 (or 474499 counting only the distinct ones).
The product of its digits is 18579456, while the sum is 54.
The spelling of 42863466447 in words is "forty-two billion, eight hundred sixty-three million, four hundred sixty-six thousand, four hundred forty-seven".
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