Base | Representation |
---|---|
bin | 101110110101011010… |
… | …101101011100101001 |
3 | 11210210200100020220112 |
4 | 232311122231130221 |
5 | 1310442302140444 |
6 | 35034021104105 |
7 | 3430122436511 |
oct | 566532553451 |
9 | 153720306815 |
10 | 50288318249 |
11 | 1a3664988a4 |
12 | 98b5558035 |
13 | 498570a640 |
14 | 2610b42841 |
15 | 1494d4769e |
hex | bb56ad729 |
50288318249 has 16 divisors (see below), whose sum is σ = 54386700480. Its totient is φ = 46222989120.
The previous prime is 50288318233. The next prime is 50288318291. The reversal of 50288318249 is 94281388205.
It is a cyclic number.
It is not a de Polignac number, because 50288318249 - 24 = 50288318233 is a prime.
It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 50288318197 and 50288318206.
It is not an unprimeable number, because it can be changed into a prime (50288318149) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12485774 + ... + 12489800.
It is an arithmetic number, because the mean of its divisors is an integer number (3399168780).
Almost surely, 250288318249 is an apocalyptic number.
It is an amenable number.
50288318249 is a deficient number, since it is larger than the sum of its proper divisors (4098382231).
50288318249 is a wasteful number, since it uses less digits than its factorization.
50288318249 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7880.
The product of its (nonzero) digits is 1105920, while the sum is 50.
The spelling of 50288318249 in words is "fifty billion, two hundred eighty-eight million, three hundred eighteen thousand, two hundred forty-nine".
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