Base | Representation |
---|---|
bin | 101110110110110101… |
… | …100110000111101000 |
3 | 11210212100011200210011 |
4 | 232312311212013220 |
5 | 1311014402041321 |
6 | 35040231501304 |
7 | 3430532106430 |
oct | 566665460750 |
9 | 153770150704 |
10 | 50312143336 |
11 | 1a378990a54 |
12 | 9901527834 |
13 | 498a62cb20 |
14 | 2613d852c0 |
15 | 1496ea1ae1 |
hex | bb6d661e8 |
50312143336 has 128 divisors (see below), whose sum is σ = 122616748800. Its totient is φ = 18794280960.
The previous prime is 50312143313. The next prime is 50312143337. The reversal of 50312143336 is 63334121305.
It is a junction number, because it is equal to n+sod(n) for n = 50312143298 and 50312143307.
It is not an unprimeable number, because it can be changed into a prime (50312143337) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4323606 + ... + 4335226.
It is an arithmetic number, because the mean of its divisors is an integer number (957943350).
Almost surely, 250312143336 is an apocalyptic number.
50312143336 is a gapful number since it is divisible by the number (56) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 50312143336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61308374400).
50312143336 is an abundant number, since it is smaller than the sum of its proper divisors (72304605464).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50312143336 is a wasteful number, since it uses less digits than its factorization.
50312143336 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11979 (or 11975 counting only the distinct ones).
The product of its (nonzero) digits is 19440, while the sum is 31.
The spelling of 50312143336 in words is "fifty billion, three hundred twelve million, one hundred forty-three thousand, three hundred thirty-six".
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