Base | Representation |
---|---|
bin | 11111110111110000… |
… | …000001011111011000 |
3 | 10021022221110210212001 |
4 | 133313300001133120 |
5 | 1030041130114230 |
6 | 23415425530344 |
7 | 2321015345341 |
oct | 376760013730 |
9 | 107287423761 |
10 | 34221332440 |
11 | 13571060629 |
12 | 67707a39b4 |
13 | 32c4acc849 |
14 | 1928d350c8 |
15 | d5451e0ca |
hex | 7f7c017d8 |
34221332440 has 32 divisors (see below), whose sum is σ = 81050526000. Its totient is φ = 12968083584.
The previous prime is 34221332423. The next prime is 34221332441. The reversal of 34221332440 is 4423312243.
It is a junction number, because it is equal to n+sod(n) for n = 34221332399 and 34221332408.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (34221332441) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22513275 + ... + 22514794.
Almost surely, 234221332440 is an apocalyptic number.
It is an amenable number.
34221332440 is an abundant number, since it is smaller than the sum of its proper divisors (46829193560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
34221332440 is a wasteful number, since it uses less digits than its factorization.
34221332440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45028099 (or 45028095 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 28.
Adding to 34221332440 its reverse (4423312243), we get a palindrome (38644644683).
The spelling of 34221332440 in words is "thirty-four billion, two hundred twenty-one million, three hundred thirty-two thousand, four hundred forty".
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