Base | Representation |
---|---|
bin | 1110111101000011010100… |
… | …0000100011000011100101 |
3 | 2011012211201221011221022212 |
4 | 3233100311000203003211 |
5 | 4123341231140121000 |
6 | 54545210035333205 |
7 | 3314616454164155 |
oct | 357206500430345 |
9 | 64184657157285 |
10 | 16442024145125 |
11 | 526a028a95017 |
12 | 1a166a8751205 |
13 | 9236263582c7 |
14 | 40bb26430765 |
15 | 1d7a64d3cc35 |
hex | ef4350230e5 |
16442024145125 has 16 divisors (see below), whose sum is σ = 20527728312000. Its totient is φ = 13148438432400.
The previous prime is 16442024145097. The next prime is 16442024145149. The reversal of 16442024145125 is 52154142024461.
It is not a de Polignac number, because 16442024145125 - 28 = 16442024144869 is a prime.
It is a super-3 number, since 3×164420241451253 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25585775 + ... + 26220524.
It is an arithmetic number, because the mean of its divisors is an integer number (1282983019500).
Almost surely, 216442024145125 is an apocalyptic number.
It is an amenable number.
16442024145125 is a deficient number, since it is larger than the sum of its proper divisors (4085704166875).
16442024145125 is an equidigital number, since it uses as much as digits as its factorization.
16442024145125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51808853 (or 51808843 counting only the distinct ones).
The product of its (nonzero) digits is 307200, while the sum is 41.
Adding to 16442024145125 its reverse (52154142024461), we get a palindrome (68596166169586).
The spelling of 16442024145125 in words is "sixteen trillion, four hundred forty-two billion, twenty-four million, one hundred forty-five thousand, one hundred twenty-five".
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