Base | Representation |
---|---|
bin | 101111010100001101… |
… | …100011111001111001 |
3 | 11212010200111121222211 |
4 | 233110031203321321 |
5 | 1313022032334420 |
6 | 35201154415121 |
7 | 3445665035305 |
oct | 572415437171 |
9 | 155120447884 |
10 | 50804964985 |
11 | 1a601095175 |
12 | 9a1a5914a1 |
13 | 4a38770778 |
14 | 265d5ccd05 |
15 | 14c539ce5a |
hex | bd4363e79 |
50804964985 has 8 divisors (see below), whose sum is σ = 62116259400. Its totient is φ = 39877104384.
The previous prime is 50804964979. The next prime is 50804964989. The reversal of 50804964985 is 58946940805.
It can be written as a sum of positive squares in 4 ways, for example, as 15753262144 + 35051702841 = 125512^2 + 187221^2 .
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 50804964985 - 27 = 50804964857 is a prime.
It is a super-2 number, since 2×508049649852 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (50804964989) 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, 95858160 + ... + 95858689.
It is an arithmetic number, because the mean of its divisors is an integer number (7764532425).
Almost surely, 250804964985 is an apocalyptic number.
It is an amenable number.
50804964985 is a deficient number, since it is larger than the sum of its proper divisors (11311294415).
50804964985 is a wasteful number, since it uses less digits than its factorization.
50804964985 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 191716907.
The product of its (nonzero) digits is 12441600, while the sum is 58.
The spelling of 50804964985 in words is "fifty billion, eight hundred four million, nine hundred sixty-four thousand, nine hundred eighty-five".
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