Base | Representation |
---|---|
bin | 101011111000001010… |
… | …010100100111010100 |
3 | 11111121101122220021122 |
4 | 223320022110213110 |
5 | 1232441430102104 |
6 | 33350553503112 |
7 | 3255335661326 |
oct | 537012244724 |
9 | 144541586248 |
10 | 47113128404 |
11 | 18a87150761 |
12 | 916a111a98 |
13 | 459a947794 |
14 | 23cd175616 |
15 | 135b1ea6be |
hex | af82949d4 |
47113128404 has 18 divisors (see below), whose sum is σ = 82517461614. Its totient is φ = 23536724640.
The previous prime is 47113128379. The next prime is 47113128427. The reversal of 47113128404 is 40482131174.
It can be written as a sum of positive squares in 3 ways, for example, as 38126467600 + 8986660804 = 195260^2 + 94798^2 .
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16465934 + ... + 16468794.
It is an arithmetic number, because the mean of its divisors is an integer number (4584303423).
Almost surely, 247113128404 is an apocalyptic number.
It is an amenable number.
47113128404 is a deficient number, since it is larger than the sum of its proper divisors (35404333210).
47113128404 is an equidigital number, since it uses as much as digits as its factorization.
47113128404 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6923 (or 4892 counting only the distinct ones).
The product of its (nonzero) digits is 21504, while the sum is 35.
Adding to 47113128404 its reverse (40482131174), we get a palindrome (87595259578).
The spelling of 47113128404 in words is "forty-seven billion, one hundred thirteen million, one hundred twenty-eight thousand, four hundred four".
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