Base | Representation |
---|---|
bin | 101110110111010011… |
… | …111101111100011010 |
3 | 11210212220011012110120 |
4 | 232313103331330122 |
5 | 1311023421331432 |
6 | 35041114254110 |
7 | 3430656560121 |
oct | 566723757432 |
9 | 153786135416 |
10 | 50320105242 |
11 | 1a382429940 |
12 | 9904127336 |
13 | 498c189b04 |
14 | 2615058ab8 |
15 | 1497a25c2c |
hex | bb74fdf1a |
50320105242 has 16 divisors (see below), whose sum is σ = 109789320672. Its totient is φ = 15248516720.
The previous prime is 50320105207. The next prime is 50320105289. The reversal of 50320105242 is 24250102305.
It is a super-2 number, since 2×503201052422 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381212853 + ... + 381212984.
It is an arithmetic number, because the mean of its divisors is an integer number (6861832542).
Almost surely, 250320105242 is an apocalyptic number.
50320105242 is an abundant number, since it is smaller than the sum of its proper divisors (59469215430).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50320105242 is a wasteful number, since it uses less digits than its factorization.
50320105242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 762425853.
The product of its (nonzero) digits is 2400, while the sum is 24.
Adding to 50320105242 its reverse (24250102305), we get a palindrome (74570207547).
The spelling of 50320105242 in words is "fifty billion, three hundred twenty million, one hundred five thousand, two hundred forty-two".
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