Base | Representation |
---|---|
bin | 10101010110101100… |
… | …01111010011011101 |
3 | 1002120222210111102110 |
4 | 22223112033103131 |
5 | 141434423342011 |
6 | 5133343344233 |
7 | 554051034105 |
oct | 125326172335 |
9 | 32528714373 |
10 | 11464668381 |
11 | 4953563051 |
12 | 227b5b2079 |
13 | 110928ba5a |
14 | 7aa8aa205 |
15 | 471778ba6 |
hex | 2ab58f4dd |
11464668381 has 8 divisors (see below), whose sum is σ = 16090762720. Its totient is φ = 7240843152.
The previous prime is 11464668361. The next prime is 11464668421. The reversal of 11464668381 is 18386646411.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 11464668381 - 25 = 11464668349 is a prime.
It is a super-4 number, since 4×114646683814 (a number of 41 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 11464668381.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11464668361) 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, 100567210 + ... + 100567323.
It is an arithmetic number, because the mean of its divisors is an integer number (2011345340).
Almost surely, 211464668381 is an apocalyptic number.
It is an amenable number.
11464668381 is a deficient number, since it is larger than the sum of its proper divisors (4626094339).
11464668381 is a wasteful number, since it uses less digits than its factorization.
11464668381 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 201134555.
The product of its digits is 663552, while the sum is 48.
The spelling of 11464668381 in words is "eleven billion, four hundred sixty-four million, six hundred sixty-eight thousand, three hundred eighty-one".
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