Base | Representation |
---|---|
bin | 1110111101000101101101… |
… | …0001010001001110000101 |
3 | 2011012220101200001201201210 |
4 | 3233101123101101032011 |
5 | 4123344040003001400 |
6 | 54545353450042033 |
7 | 3314641410326100 |
oct | 357213321211605 |
9 | 64186350051653 |
10 | 16442666062725 |
11 | 526a328373231 |
12 | 1a16847719319 |
13 | 9236c933c4c6 |
14 | 40bb877a9737 |
15 | 1d7aa138a950 |
hex | ef45b451385 |
16442666062725 has 72 divisors (see below), whose sum is σ = 31631502219168. Its totient is φ = 7514771241600.
The previous prime is 16442666062657. The next prime is 16442666062747. The reversal of 16442666062725 is 52726066624461.
16442666062725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 16442666062725 - 219 = 16442665538437 is a prime.
It is a super-3 number, since 3×164426660627253 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 14220822 + ... + 15333528.
Almost surely, 216442666062725 is an apocalyptic number.
16442666062725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
16442666062725 is a deficient number, since it is larger than the sum of its proper divisors (15188836156443).
16442666062725 is a wasteful number, since it uses less digits than its factorization.
16442666062725 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1116755 (or 1116743 counting only the distinct ones).
The product of its (nonzero) digits is 34836480, while the sum is 57.
The spelling of 16442666062725 in words is "sixteen trillion, four hundred forty-two billion, six hundred sixty-six million, sixty-two thousand, seven hundred twenty-five".
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