Base | Representation |
---|---|
bin | 101100100101111100… |
… | …101110101100110011 |
3 | 11120120221010221011110 |
4 | 230211330232230303 |
5 | 1241030104122141 |
6 | 33555114444403 |
7 | 3313354323612 |
oct | 544574565463 |
9 | 146527127143 |
10 | 47881317171 |
11 | 19340834306 |
12 | 9343433703 |
13 | 4690b4014c |
14 | 24631bd879 |
15 | 13a388be16 |
hex | b25f2eb33 |
47881317171 has 8 divisors (see below), whose sum is σ = 64461579520. Its totient is φ = 31610966472.
The previous prime is 47881317167. The next prime is 47881317203. The reversal of 47881317171 is 17171318874.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 47881317171 - 22 = 47881317167 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 47881317171.
It is not an unprimeable number, because it can be changed into a prime (47881317101) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77477551 + ... + 77478168.
It is an arithmetic number, because the mean of its divisors is an integer number (8057697440).
Almost surely, 247881317171 is an apocalyptic number.
47881317171 is a deficient number, since it is larger than the sum of its proper divisors (16580262349).
47881317171 is a wasteful number, since it uses less digits than its factorization.
47881317171 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 154955825.
The product of its digits is 263424, while the sum is 48.
The spelling of 47881317171 in words is "forty-seven billion, eight hundred eighty-one million, three hundred seventeen thousand, one hundred seventy-one".
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