Base | Representation |
---|---|
bin | 101110101100110001… |
… | …001000110000010000 |
3 | 11210102120021121021111 |
4 | 232230301020300100 |
5 | 1310143124433240 |
6 | 35011354503104 |
7 | 3423411121141 |
oct | 565461106020 |
9 | 153376247244 |
10 | 50143202320 |
11 | 1a2a1592082 |
12 | 9874a34a94 |
13 | 496162b823 |
14 | 25d9769ac8 |
15 | 14872301ea |
hex | bacc48c10 |
50143202320 has 80 divisors (see below), whose sum is σ = 118181007360. Its totient is φ = 19782876672.
The previous prime is 50143202299. The next prime is 50143202323. The reversal of 50143202320 is 2320234105.
It is a tau number, because it is divible by the number of its divisors (80).
It is a junction number, because it is equal to n+sod(n) for n = 50143202291 and 50143202300.
It is not an unprimeable number, because it can be changed into a prime (50143202323) 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, 7055889 + ... + 7062991.
It is an arithmetic number, because the mean of its divisors is an integer number (1477262592).
Almost surely, 250143202320 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 50143202320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59090503680).
50143202320 is an abundant number, since it is smaller than the sum of its proper divisors (68037805040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50143202320 is a wasteful number, since it uses less digits than its factorization.
50143202320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8312 (or 8306 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 22.
Adding to 50143202320 its reverse (2320234105), we get a palindrome (52463436425).
The spelling of 50143202320 in words is "fifty billion, one hundred forty-three million, two hundred two thousand, three hundred twenty".
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