Base | Representation |
---|---|
bin | 111111001100110110… |
… | …011011101000001110 |
3 | 20111011101001202210010 |
4 | 333030312123220032 |
5 | 2102440000033241 |
6 | 51101451454050 |
7 | 4621444535310 |
oct | 771466335016 |
9 | 214141052703 |
10 | 67861330446 |
11 | 26863a51a78 |
12 | 1119a757326 |
13 | 652633a700 |
14 | 33da9817b0 |
15 | 1b729aad16 |
hex | fccd9ba0e |
67861330446 has 48 divisors (see below), whose sum is σ = 167961112704. Its totient is φ = 17897491872.
The previous prime is 67861330399. The next prime is 67861330463. The reversal of 67861330446 is 64403316876.
It is a junction number, because it is equal to n+sod(n) for n = 67861330395 and 67861330404.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4773216 + ... + 4787411.
It is an arithmetic number, because the mean of its divisors is an integer number (3499189848).
Almost surely, 267861330446 is an apocalyptic number.
67861330446 is an abundant number, since it is smaller than the sum of its proper divisors (100099782258).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67861330446 is a wasteful number, since it uses less digits than its factorization.
67861330446 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9560665 (or 9560652 counting only the distinct ones).
The product of its (nonzero) digits is 1741824, while the sum is 48.
The spelling of 67861330446 in words is "sixty-seven billion, eight hundred sixty-one million, three hundred thirty thousand, four hundred forty-six".
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