Base | Representation |
---|---|
bin | 101110101100010101… |
… | …000111100011010001 |
3 | 11210102001110102212222 |
4 | 232230111013203101 |
5 | 1310134234413421 |
6 | 35010533230425 |
7 | 3423261520232 |
oct | 565425074321 |
9 | 153361412788 |
10 | 50135857361 |
11 | 1a298425767 |
12 | 9872492415 |
13 | 495cc595b5 |
14 | 25d87b7089 |
15 | 148677dcab |
hex | bac5478d1 |
50135857361 has 8 divisors (see below), whose sum is σ = 51270391104. Its totient is φ = 49011408720.
The previous prime is 50135857333. The next prime is 50135857379. The reversal of 50135857361 is 16375853105.
50135857361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 50135857361 - 26 = 50135857297 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (50132857361) 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, 2511221 + ... + 2531106.
It is an arithmetic number, because the mean of its divisors is an integer number (6408798888).
Almost surely, 250135857361 is an apocalyptic number.
It is an amenable number.
50135857361 is a deficient number, since it is larger than the sum of its proper divisors (1134533743).
50135857361 is a wasteful number, since it uses less digits than its factorization.
50135857361 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5042551.
The product of its (nonzero) digits is 378000, while the sum is 44.
The spelling of 50135857361 in words is "fifty billion, one hundred thirty-five million, eight hundred fifty-seven thousand, three hundred sixty-one".
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