Base | Representation |
---|---|
bin | 111110011000000111… |
… | …011111011101010110 |
3 | 20101212201022022200011 |
4 | 332120013133131112 |
5 | 2044132003011014 |
6 | 50434005110434 |
7 | 4560512535640 |
oct | 763007373526 |
9 | 211781268604 |
10 | 66976610134 |
11 | 2644a606565 |
12 | 10b923b841a |
13 | 6414c63a75 |
14 | 3355281890 |
15 | 1b1ee9b7c4 |
hex | f981df756 |
66976610134 has 16 divisors (see below), whose sum is σ = 114932929536. Its totient is φ = 28675290600.
The previous prime is 66976610131. The next prime is 66976610159. The reversal of 66976610134 is 43101667966.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (66976610131) 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, 2399872 + ... + 2427619.
It is an arithmetic number, because the mean of its divisors is an integer number (7183308096).
Almost surely, 266976610134 is an apocalyptic number.
66976610134 is a deficient number, since it is larger than the sum of its proper divisors (47956319402).
66976610134 is a wasteful number, since it uses less digits than its factorization.
66976610134 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4828491.
The product of its (nonzero) digits is 979776, while the sum is 49.
The spelling of 66976610134 in words is "sixty-six billion, nine hundred seventy-six million, six hundred ten thousand, one hundred thirty-four".
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