Base | Representation |
---|---|
bin | 1101101001011000000… |
… | …10101001101001110100 |
3 | 1122211021202212121121011 |
4 | 12310230002221221310 |
5 | 30140241410441133 |
6 | 555223311002004 |
7 | 45606353011240 |
oct | 6645402515164 |
9 | 1584252777534 |
10 | 468890327668 |
11 | 1709454031a4 |
12 | 76a5a509304 |
13 | 352a6bc9639 |
14 | 189a167d420 |
15 | c2e48b26cd |
hex | 6d2c0a9a74 |
468890327668 has 12 divisors (see below), whose sum is σ = 937780655392. Its totient is φ = 200952997560.
The previous prime is 468890327657. The next prime is 468890327669. The reversal of 468890327668 is 866723098864.
468890327668 is an admirable number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (468890327669) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8373041538 + ... + 8373041593.
Almost surely, 2468890327668 is an apocalyptic number.
It is an amenable number.
468890327668 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
468890327668 is a wasteful number, since it uses less digits than its factorization.
468890327668 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16746083142 (or 16746083140 counting only the distinct ones).
The product of its (nonzero) digits is 167215104, while the sum is 67.
The spelling of 468890327668 in words is "four hundred sixty-eight billion, eight hundred ninety million, three hundred twenty-seven thousand, six hundred sixty-eight".
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