Base | Representation |
---|---|
bin | 10101110001010001111011… |
… | …10001010000010010110001 |
3 | 20021111120220200120012110002 |
4 | 22320220331301100102301 |
5 | 22233321333400200220 |
6 | 245452233423315345 |
7 | 13040456112200015 |
oct | 1270507561202261 |
9 | 207446820505402 |
10 | 47872741803185 |
11 | 14287796787522 |
12 | 545208444bb55 |
13 | 20934c3349040 |
14 | bb70a5884545 |
15 | 58042e8aec75 |
hex | 2b8a3dc504b1 |
47872741803185 has 8 divisors (see below), whose sum is σ = 61866312484200. Its totient is φ = 35352178562304.
The previous prime is 47872741803169. The next prime is 47872741803197. The reversal of 47872741803185 is 58130814727874.
It can be written as a sum of positive squares in 4 ways, for example, as 2222773864609 + 45649967938576 = 1490897^2 + 6756476^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 47872741803185 - 24 = 47872741803169 is a prime.
It is a super-2 number, since 2×478727418031852 (a number of 28 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (65), and also a Moran number because the ratio is a prime number: 736503720049 = 47872741803185 / (4 + 7 + 8 + 7 + 2 + 7 + 4 + 1 + 8 + 0 + 3 + 1 + 8 + 5).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 368251859960 + ... + 368251860089.
It is an arithmetic number, because the mean of its divisors is an integer number (7733289060525).
Almost surely, 247872741803185 is an apocalyptic number.
It is an amenable number.
47872741803185 is a deficient number, since it is larger than the sum of its proper divisors (13993570681015).
47872741803185 is a wasteful number, since it uses less digits than its factorization.
47872741803185 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 736503720067.
The product of its (nonzero) digits is 84295680, while the sum is 65.
The spelling of 47872741803185 in words is "forty-seven trillion, eight hundred seventy-two billion, seven hundred forty-one million, eight hundred three thousand, one hundred eighty-five".
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