Base | Representation |
---|---|
bin | 101011111111110101… |
… | …001010111000011011 |
3 | 11111221100210011020100 |
4 | 223333311022320123 |
5 | 1233222400114433 |
6 | 33411431430443 |
7 | 3261460453650 |
oct | 537765127033 |
9 | 144840704210 |
10 | 47241801243 |
11 | 1904284654a |
12 | 91a5225423 |
13 | 45bb4ba160 |
14 | 24022abc27 |
15 | 1367665b13 |
hex | affd4ae1b |
47241801243 has 48 divisors (see below), whose sum is σ = 86255356096. Its totient is φ = 24245256960.
The previous prime is 47241801223. The next prime is 47241801253. The reversal of 47241801243 is 34210814274.
47241801243 is a `hidden beast` number, since 472 + 4 + 180 + 1 + 2 + 4 + 3 = 666.
It is not a de Polignac number, because 47241801243 - 29 = 47241800731 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 47241801198 and 47241801207.
It is not an unprimeable number, because it can be changed into a prime (47241801223) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 749188 + ... + 809793.
Almost surely, 247241801243 is an apocalyptic number.
47241801243 is a deficient number, since it is larger than the sum of its proper divisors (39013554853).
47241801243 is a wasteful number, since it uses less digits than its factorization.
47241801243 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1559044 (or 1559041 counting only the distinct ones).
The product of its (nonzero) digits is 43008, while the sum is 36.
The spelling of 47241801243 in words is "forty-seven billion, two hundred forty-one million, eight hundred one thousand, two hundred forty-three".
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