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13335466668 = 2231111288889
BaseRepresentation
bin11000110101101101…
…10001001010101100
31021102101000220012220
430122312301022230
5204302334413133
610043133155340
7651315411366
oct143266611254
937371026186
1013335466668
115723583537
12270202bb50
131346a39aa4
14907131d36
15530b195b3
hex31adb12ac

13335466668 has 12 divisors (see below), whose sum is σ = 31116088920. Its totient is φ = 4445155552.

The previous prime is 13335466663. The next prime is 13335466693. The reversal of 13335466668 is 86666453331.

13335466668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 13335466668.

It is not an unprimeable number, because it can be changed into a prime (13335466663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555644433 + ... + 555644456.

It is an arithmetic number, because the mean of its divisors is an integer number (2593007410).

Almost surely, 213335466668 is an apocalyptic number.

It is an amenable number.

13335466668 is an abundant number, since it is smaller than the sum of its proper divisors (17780622252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13335466668 is a wasteful number, since it uses less digits than its factorization.

13335466668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111288896 (or 1111288894 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 51.

The spelling of 13335466668 in words is "thirteen billion, three hundred thirty-five million, four hundred sixty-six thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 12 1111288889 2222577778 3333866667 4445155556 6667733334 13335466668