Base | Representation |
---|---|
bin | 1110101110001111110… |
… | …10001111011111110001 |
3 | 1210100201121110001010001 |
4 | 13113013322033133301 |
5 | 31242002431414231 |
6 | 1024220300510001 |
7 | 51355544316061 |
oct | 7270772173761 |
9 | 1710647401101 |
10 | 505865107441 |
11 | 185599735531 |
12 | 8205924b301 |
13 | 3891a2a7155 |
14 | 1a6ac15b3a1 |
15 | d25a9c2b61 |
hex | 75c7e8f7f1 |
505865107441 has 8 divisors (see below), whose sum is σ = 532515993120. Its totient is φ = 479216862432.
The previous prime is 505865107387. The next prime is 505865107453. The reversal of 505865107441 is 144701568505.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 505865107441 - 211 = 505865105393 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 505865107391 and 505865107400.
It is not an unprimeable number, because it can be changed into a prime (505865107541) 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, 260740 + ... + 1039093.
It is an arithmetic number, because the mean of its divisors is an integer number (66564499140).
Almost surely, 2505865107441 is an apocalyptic number.
It is an amenable number.
505865107441 is a deficient number, since it is larger than the sum of its proper divisors (26650885679).
505865107441 is a wasteful number, since it uses less digits than its factorization.
505865107441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1320335.
The product of its (nonzero) digits is 672000, while the sum is 46.
The spelling of 505865107441 in words is "five hundred five billion, eight hundred sixty-five million, one hundred seven thousand, four hundred forty-one".
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