Base | Representation |
---|---|
bin | 111111101001111111… |
… | …111101011011011000 |
3 | 20112102110021102102200 |
4 | 333221333331123120 |
5 | 2104440143224243 |
6 | 51222201330200 |
7 | 4636533352206 |
oct | 775177753330 |
9 | 215373242380 |
10 | 68350367448 |
11 | 26a95000790 |
12 | 112b6496960 |
13 | 65a375480c |
14 | 34458c2076 |
15 | 1ba08aaad3 |
hex | fe9ffd6d8 |
68350367448 has 48 divisors (see below), whose sum is σ = 201944269800. Its totient is φ = 20712232320.
The previous prime is 68350367429. The next prime is 68350367483. The reversal of 68350367448 is 84476305386.
68350367448 is a `hidden beast` number, since 68 + 3 + 503 + 6 + 74 + 4 + 8 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 68350367394 and 68350367403.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43149693 + ... + 43151276.
Almost surely, 268350367448 is an apocalyptic number.
It is an amenable number.
68350367448 is an abundant number, since it is smaller than the sum of its proper divisors (133593902352).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68350367448 is a wasteful number, since it uses less digits than its factorization.
68350367448 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 86300992 (or 86300985 counting only the distinct ones).
The product of its (nonzero) digits is 11612160, while the sum is 54.
The spelling of 68350367448 in words is "sixty-eight billion, three hundred fifty million, three hundred sixty-seven thousand, four hundred forty-eight".
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