Base | Representation |
---|---|
bin | 1111010110000100110111… |
… | …1010010101001000000001 |
3 | 2012201221102102012220000001 |
4 | 3311201031322111020001 |
5 | 4202412212300101301 |
6 | 55514510040000001 |
7 | 3360646240326451 |
oct | 365411572251001 |
9 | 65657372186001 |
10 | 16871938675201 |
11 | 5415392593645 |
12 | 1a85a8a160001 |
13 | 95502b4346cc |
14 | 42486b54dd61 |
15 | 1e3d27acac01 |
hex | f584de95201 |
16871938675201 has 12 divisors (see below), whose sum is σ = 18252906656880. Its totient is φ = 15551943449040.
The previous prime is 16871938675199. The next prime is 16871938675213. The reversal of 16871938675201 is 10257683917861.
It is not a de Polignac number, because 16871938675201 - 21 = 16871938675199 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (16871938675261) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 324297135 + ... + 324349156.
It is an arithmetic number, because the mean of its divisors is an integer number (1521075554740).
Almost surely, 216871938675201 is an apocalyptic number.
It is an amenable number.
16871938675201 is a deficient number, since it is larger than the sum of its proper divisors (1380967981679).
16871938675201 is an equidigital number, since it uses as much as digits as its factorization.
16871938675201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 648646384 (or 648646347 counting only the distinct ones).
The product of its (nonzero) digits is 30481920, while the sum is 64.
The spelling of 16871938675201 in words is "sixteen trillion, eight hundred seventy-one billion, nine hundred thirty-eight million, six hundred seventy-five thousand, two hundred one".
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