Base | Representation |
---|---|
bin | 101110110111100010… |
… | …010100101111100011 |
3 | 11210220011020101212210 |
4 | 232313202110233203 |
5 | 1311030402244033 |
6 | 35041331053203 |
7 | 3431033553126 |
oct | 566742245743 |
9 | 153804211783 |
10 | 50323868643 |
11 | 1a38456a394 |
12 | 9905441203 |
13 | 498cba6a89 |
14 | 26157583bd |
15 | 149801ad63 |
hex | bb7894be3 |
50323868643 has 16 divisors (see below), whose sum is σ = 67266339840. Its totient is φ = 33465372864.
The previous prime is 50323868641. The next prime is 50323868659. The reversal of 50323868643 is 34686832305.
It is not a de Polignac number, because 50323868643 - 21 = 50323868641 is a prime.
It is a super-2 number, since 2×503238686432 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 50323868592 and 50323868601.
It is not an unprimeable number, because it can be changed into a prime (50323868641) 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, 6653698 + ... + 6661256.
It is an arithmetic number, because the mean of its divisors is an integer number (4204146240).
Almost surely, 250323868643 is an apocalyptic number.
50323868643 is a deficient number, since it is larger than the sum of its proper divisors (16942471197).
50323868643 is a wasteful number, since it uses less digits than its factorization.
50323868643 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12818.
The product of its (nonzero) digits is 2488320, while the sum is 48.
The spelling of 50323868643 in words is "fifty billion, three hundred twenty-three million, eight hundred sixty-eight thousand, six hundred forty-three".
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