Base | Representation |
---|---|
bin | 101110100101001010… |
… | …100111111101011001 |
3 | 11210002200022002100102 |
4 | 232211022213331121 |
5 | 1304413002303014 |
6 | 34551001145145 |
7 | 3420302101151 |
oct | 564512477531 |
9 | 153080262312 |
10 | 50015666009 |
11 | 1a2365a3171 |
12 | 983a18b1b5 |
13 | 494109655a |
14 | 25c684b761 |
15 | 147ae3b8de |
hex | ba52a7f59 |
50015666009 has 8 divisors (see below), whose sum is σ = 51370333440. Its totient is φ = 48661150896.
The previous prime is 50015666003. The next prime is 50015666033. The reversal of 50015666009 is 90066651005.
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 50015666009 - 24 = 50015665993 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (50015666003) 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, 1020152 + ... + 1068054.
It is an arithmetic number, because the mean of its divisors is an integer number (6421291680).
Almost surely, 250015666009 is an apocalyptic number.
It is an amenable number.
50015666009 is a deficient number, since it is larger than the sum of its proper divisors (1354667431).
50015666009 is a wasteful number, since it uses less digits than its factorization.
50015666009 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 76159.
The product of its (nonzero) digits is 48600, while the sum is 38.
The spelling of 50015666009 in words is "fifty billion, fifteen million, six hundred sixty-six thousand, nine".
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