Base | Representation |
---|---|
bin | 1111010010110000100000… |
… | …0010101001010110101101 |
3 | 2012112111021111212101210201 |
4 | 3310230020002221112231 |
5 | 4200443440030001440 |
6 | 55432401214233501 |
7 | 3353560454453500 |
oct | 364541002512655 |
9 | 65474244771721 |
10 | 16814931875245 |
11 | 53a3199752029 |
12 | 1a76a1a7b5891 |
13 | 94c844b4a90a |
14 | 421bc0413137 |
15 | 1e25dd02719a |
hex | f4b080a95ad |
16814931875245 has 48 divisors (see below), whose sum is σ = 23525976991536. Its totient is φ = 11503876608000.
The previous prime is 16814931875219. The next prime is 16814931875267. The reversal of 16814931875245 is 54257813941861.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 3594414059236 + 13220517816009 = 1895894^2 + 3636003^2 .
It is not a de Polignac number, because 16814931875245 - 211 = 16814931873197 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 315563005 + ... + 315616285.
It is an arithmetic number, because the mean of its divisors is an integer number (490124520657).
Almost surely, 216814931875245 is an apocalyptic number.
It is an amenable number.
16814931875245 is a deficient number, since it is larger than the sum of its proper divisors (6711045116291).
16814931875245 is a wasteful number, since it uses less digits than its factorization.
16814931875245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56222 (or 56215 counting only the distinct ones).
The product of its digits is 58060800, while the sum is 64.
The spelling of 16814931875245 in words is "sixteen trillion, eight hundred fourteen billion, nine hundred thirty-one million, eight hundred seventy-five thousand, two hundred forty-five".
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