Base | Representation |
---|---|
bin | 1110010001111011… |
… | …11111010101101001 |
3 | 201210022011201100210 |
4 | 13020331333111221 |
5 | 111200131120323 |
6 | 3304431051333 |
7 | 360662353335 |
oct | 71075772551 |
9 | 21708151323 |
10 | 7666660713 |
11 | 32846a2738 |
12 | 159b670b49 |
13 | 95247143a |
14 | 52a2d67c5 |
15 | 2ed103293 |
hex | 1c8f7f569 |
7666660713 has 8 divisors (see below), whose sum is σ = 10225034848. Its totient is φ = 5109696864.
The previous prime is 7666660711. The next prime is 7666660769. The reversal of 7666660713 is 3170666667.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 7666660713 - 21 = 7666660711 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (7666660711) 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, 339820 + ... + 361677.
It is an arithmetic number, because the mean of its divisors is an integer number (1278129356).
Almost surely, 27666660713 is an apocalyptic number.
It is an amenable number.
7666660713 is a deficient number, since it is larger than the sum of its proper divisors (2558374135).
7666660713 is a wasteful number, since it uses less digits than its factorization.
7666660713 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 705143.
The product of its (nonzero) digits is 1143072, while the sum is 48.
The square root of 7666660713 is about 87559.4695792522. The cubic root of 7666660713 is about 1971.8267228160.
The spelling of 7666660713 in words is "seven billion, six hundred sixty-six million, six hundred sixty thousand, seven hundred thirteen".
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