Base | Representation |
---|---|
bin | 10101100001101110100111… |
… | …01001000010111110001100 |
3 | 20012121111122110120101221120 |
4 | 22300313103221002332030 |
5 | 22201043003120244433 |
6 | 244402542021400540 |
7 | 12654041214064644 |
oct | 1260672351027614 |
9 | 205544573511846 |
10 | 47338385321868 |
11 | 140a1107450113 |
12 | 53865b5569150 |
13 | 2054cb53cc4a4 |
14 | b992937c9524 |
15 | 5715a79637b3 |
hex | 2b0dd3a42f8c |
47338385321868 has 24 divisors (see below), whose sum is σ = 113150286868080. Its totient is φ = 15394596852480.
The previous prime is 47338385321867. The next prime is 47338385321873. The reversal of 47338385321868 is 86812358383374.
47338385321868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (47338385321867) 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 7 ways as a sum of consecutive naturals, for example, 48108114673 + ... + 48108115656.
It is an arithmetic number, because the mean of its divisors is an integer number (4714595286170).
Almost surely, 247338385321868 is an apocalyptic number.
It is an amenable number.
47338385321868 is an abundant number, since it is smaller than the sum of its proper divisors (65811901546212).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47338385321868 is a wasteful number, since it uses less digits than its factorization.
47338385321868 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 96216230377 (or 96216230375 counting only the distinct ones).
The product of its digits is 557383680, while the sum is 69.
The spelling of 47338385321868 in words is "forty-seven trillion, three hundred thirty-eight billion, three hundred eighty-five million, three hundred twenty-one thousand, eight hundred sixty-eight".
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