Base | Representation |
---|---|
bin | 10101101101101010100001… |
… | …10101101000001010010001 |
3 | 20021001201020121010002100101 |
4 | 22312311100311220022101 |
5 | 22224302420430240131 |
6 | 245315210034452401 |
7 | 13025500350351361 |
oct | 1266652065501221 |
9 | 207051217102311 |
10 | 47748507665041 |
11 | 1423a034859787 |
12 | 5431b92734101 |
13 | 2084884b925b1 |
14 | bb107c07a9a1 |
15 | 57c0acd34c61 |
hex | 2b6d50d68291 |
47748507665041 has 12 divisors (see below), whose sum is σ = 48243035366400. Its totient is φ = 47258956798128.
The previous prime is 47748507664889. The next prime is 47748507665107. The reversal of 47748507665041 is 14056670584774.
It is not a de Polignac number, because 47748507665041 - 211 = 47748507662993 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (47748507065041) 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, 8732080 + ... + 13105198.
It is an arithmetic number, because the mean of its divisors is an integer number (4020252947200).
Almost surely, 247748507665041 is an apocalyptic number.
It is an amenable number.
47748507665041 is a deficient number, since it is larger than the sum of its proper divisors (494527701359).
47748507665041 is an equidigital number, since it uses as much as digits as its factorization.
47748507665041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4374256 (or 4374147 counting only the distinct ones).
The product of its (nonzero) digits is 158054400, while the sum is 64.
The spelling of 47748507665041 in words is "forty-seven trillion, seven hundred forty-eight billion, five hundred seven million, six hundred sixty-five thousand, forty-one".
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