Base | Representation |
---|---|
bin | 101111010011111100… |
… | …111111100011101111 |
3 | 11212010101022222021101 |
4 | 233103330333203233 |
5 | 1313014424344212 |
6 | 35200521343531 |
7 | 3445613106055 |
oct | 572374774357 |
9 | 155111288241 |
10 | 50800621807 |
11 | 1a5a9699071 |
12 | 9a19037ba7 |
13 | 4a378ac940 |
14 | 265cbbc1d5 |
15 | 14c4ce1157 |
hex | bd3f3f8ef |
50800621807 has 8 divisors (see below), whose sum is σ = 57926501136. Its totient is φ = 44134476672.
The previous prime is 50800621793. The next prime is 50800621843. The reversal of 50800621807 is 70812600805.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 50800621807 - 219 = 50800097519 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50800621867) 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, 114933313 + ... + 114933754.
It is an arithmetic number, because the mean of its divisors is an integer number (7240812642).
Almost surely, 250800621807 is an apocalyptic number.
50800621807 is a deficient number, since it is larger than the sum of its proper divisors (7125879329).
50800621807 is a wasteful number, since it uses less digits than its factorization.
50800621807 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 229867097.
The product of its (nonzero) digits is 26880, while the sum is 37.
The spelling of 50800621807 in words is "fifty billion, eight hundred million, six hundred twenty-one thousand, eight hundred seven".
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