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16442024145125 = 53253951806299
BaseRepresentation
bin1110111101000011010100…
…0000100011000011100101
32011012211201221011221022212
43233100311000203003211
54123341231140121000
654545210035333205
73314616454164155
oct357206500430345
964184657157285
1016442024145125
11526a028a95017
121a166a8751205
139236263582c7
1440bb26430765
151d7a64d3cc35
hexef4350230e5

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".

Divisors: 1 5 25 125 2539 12695 63475 317375 51806299 259031495 1295157475 6475787375 131536193161 657680965805 3288404829025 16442024145125