Base | Representation |
---|---|
bin | 111101111001110110… |
… | …011101110010011111 |
3 | 20100120022211102210010 |
4 | 331321312131302133 |
5 | 2042112010032432 |
6 | 50311345414303 |
7 | 4542105510312 |
oct | 757166356237 |
9 | 210508742703 |
10 | 66468830367 |
11 | 26209a16065 |
12 | 10a7033a393 |
13 | 63639b6874 |
14 | 3307a62979 |
15 | 1ae05e83cc |
hex | f79d9dc9f |
66468830367 has 32 divisors (see below), whose sum is σ = 93904894720. Its totient is φ = 41703932160.
The previous prime is 66468830353. The next prime is 66468830369. The reversal of 66468830367 is 76303886466.
It is not a de Polignac number, because 66468830367 - 211 = 66468828319 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (57).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (66468830369) 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, 11583123 + ... + 11588859.
It is an arithmetic number, because the mean of its divisors is an integer number (2934527960).
Almost surely, 266468830367 is an apocalyptic number.
66468830367 is a deficient number, since it is larger than the sum of its proper divisors (27436064353).
66468830367 is a wasteful number, since it uses less digits than its factorization.
66468830367 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7063.
The product of its (nonzero) digits is 20901888, while the sum is 57.
The spelling of 66468830367 in words is "sixty-six billion, four hundred sixty-eight million, eight hundred thirty thousand, three hundred sixty-seven".
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