Base | Representation |
---|---|
bin | 101111000010010110… |
… | …111110010000001000 |
3 | 11211100210220022010111 |
4 | 233002112332100020 |
5 | 1311413343123222 |
6 | 35111334524104 |
7 | 3435400114333 |
oct | 570226762010 |
9 | 154323808114 |
10 | 50505442312 |
11 | 1a468007376 |
12 | 9956206634 |
13 | 49bb6ac010 |
14 | 263190161a |
15 | 14a8e35777 |
hex | bc25be408 |
50505442312 has 16 divisors (see below), whose sum is σ = 101982143340. Its totient is φ = 23310204096.
The previous prime is 50505442291. The next prime is 50505442343. The reversal of 50505442312 is 21324450505.
It can be written as a sum of positive squares in 2 ways, for example, as 45311933956 + 5193508356 = 212866^2 + 72066^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242814523 + ... + 242814730.
Almost surely, 250505442312 is an apocalyptic number.
50505442312 is a gapful number since it is divisible by the number (52) formed by its first and last digit.
It is an amenable number.
50505442312 is an abundant number, since it is smaller than the sum of its proper divisors (51476701028).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50505442312 is a wasteful number, since it uses less digits than its factorization.
50505442312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 485629272 (or 485629268 counting only the distinct ones).
The product of its (nonzero) digits is 24000, while the sum is 31.
Adding to 50505442312 its reverse (21324450505), we get a palindrome (71829892817).
The spelling of 50505442312 in words is "fifty billion, five hundred five million, four hundred forty-two thousand, three hundred twelve".
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