Base | Representation |
---|---|
bin | 1100010110000000100… |
… | …1110100110011001111 |
3 | 202021101021200202101212 |
4 | 3011200021310303033 |
5 | 11433303021221212 |
6 | 241231054525035 |
7 | 21215131144316 |
oct | 3054011646317 |
9 | 667337622355 |
10 | 212066585807 |
11 | 81a3407176a |
12 | 3512480677b |
13 | 16cc81c848b |
14 | a39a8b327d |
15 | 57b2998e22 |
hex | 3160274ccf |
212066585807 has 8 divisors (see below), whose sum is σ = 224361126000. Its totient is φ = 199885359744.
The previous prime is 212066585789. The next prime is 212066585821. The reversal of 212066585807 is 708585660212.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 212066585807 - 26 = 212066585743 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212066585207) 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, 28324682 + ... + 28332167.
It is an arithmetic number, because the mean of its divisors is an integer number (28045140750).
Almost surely, 2212066585807 is an apocalyptic number.
212066585807 is a deficient number, since it is larger than the sum of its proper divisors (12294540193).
212066585807 is a wasteful number, since it uses less digits than its factorization.
212066585807 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56657065.
The product of its (nonzero) digits is 1612800, while the sum is 50.
The spelling of 212066585807 in words is "two hundred twelve billion, sixty-six million, five hundred eighty-five thousand, eight hundred seven".
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