Base | Representation |
---|---|
bin | 11110000011010111100110… |
… | …01001001011100100111100 |
3 | 22122222210200001111021010101 |
4 | 33001223303021023210330 |
5 | 32130230020144231320 |
6 | 352315405541050444 |
7 | 16630405512156322 |
oct | 1701536311134474 |
9 | 278883601437111 |
10 | 66086446086460 |
11 | 1a06a116a44818 |
12 | 74b3bb50b6a24 |
13 | 2ab4c04668427 |
14 | 124685b42dd12 |
15 | 7990d7daac0a |
hex | 3c1af324b93c |
66086446086460 has 24 divisors (see below), whose sum is σ = 138915109045440. Its totient is φ = 26409136098624.
The previous prime is 66086446086433. The next prime is 66086446086467. The reversal of 66086446086460 is 6468064468066.
It is a happy number.
It is a hoax number, since the sum of its digits (64) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 66086446086392 and 66086446086401.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (66086446086467) 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, 1590124699 + ... + 1590166258.
It is an arithmetic number, because the mean of its divisors is an integer number (5788129543560).
Almost surely, 266086446086460 is an apocalyptic number.
It is an amenable number.
66086446086460 is an abundant number, since it is smaller than the sum of its proper divisors (72828662958980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
66086446086460 is a wasteful number, since it uses less digits than its factorization.
66086446086460 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3180292005 (or 3180292003 counting only the distinct ones).
The product of its (nonzero) digits is 191102976, while the sum is 64.
The spelling of 66086446086460 in words is "sixty-six trillion, eighty-six billion, four hundred forty-six million, eighty-six thousand, four hundred sixty".
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