Base | Representation |
---|---|
bin | 101111001101001010… |
… | …010100000111010001 |
3 | 11211211102220210101120 |
4 | 233031022110013101 |
5 | 1312301242021421 |
6 | 35141331152453 |
7 | 3443030420622 |
oct | 571512240721 |
9 | 154742823346 |
10 | 50686673361 |
11 | 1a55033a9a5 |
12 | 99a6a45729 |
13 | 4a1a0c431c |
14 | 264b9d9a49 |
15 | 14b9cd38c6 |
hex | bcd2941d1 |
50686673361 has 16 divisors (see below), whose sum is σ = 70533172224. Its totient is φ = 32316169424.
The previous prime is 50686673341. The next prime is 50686673413. The reversal of 50686673361 is 16337668605.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 50686673361 - 211 = 50686671313 is a prime.
It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is not an unprimeable number, because it can be changed into a prime (50686673311) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 342220 + ... + 467426.
It is an arithmetic number, because the mean of its divisors is an integer number (4408323264).
Almost surely, 250686673361 is an apocalyptic number.
It is an amenable number.
50686673361 is a deficient number, since it is larger than the sum of its proper divisors (19846498863).
50686673361 is a wasteful number, since it uses less digits than its factorization.
50686673361 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 131100.
The product of its (nonzero) digits is 3265920, while the sum is 51.
The spelling of 50686673361 in words is "fifty billion, six hundred eighty-six million, six hundred seventy-three thousand, three hundred sixty-one".
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