Base | Representation |
---|---|
bin | 1110111011110001100100… |
… | …1000010101101001101001 |
3 | 2011010202002201101120211002 |
4 | 3232330121020111221221 |
5 | 4123011311341320331 |
6 | 54531140434244345 |
7 | 3313211633424650 |
oct | 356743110255151 |
9 | 64122081346732 |
10 | 16420081588841 |
11 | 5260798a93787 |
12 | 1a123a41266b5 |
13 | 92153a3998a8 |
14 | 40aa44164197 |
15 | 1d71cd7a99cb |
hex | eef19215a69 |
16420081588841 has 8 divisors (see below), whose sum is σ = 18870644445120. Its totient is φ = 13995727961328.
The previous prime is 16420081588787. The next prime is 16420081588909. The reversal of 16420081588841 is 14888518002461.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-16420081588841 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (16420081588441) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6552305846 + ... + 6552308351.
It is an arithmetic number, because the mean of its divisors is an integer number (2358830555640).
Almost surely, 216420081588841 is an apocalyptic number.
It is an amenable number.
16420081588841 is a deficient number, since it is larger than the sum of its proper divisors (2450562856279).
16420081588841 is a wasteful number, since it uses less digits than its factorization.
16420081588841 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13104614383.
The product of its (nonzero) digits is 3932160, while the sum is 56.
The spelling of 16420081588841 in words is "sixteen trillion, four hundred twenty billion, eighty-one million, five hundred eighty-eight thousand, eight hundred forty-one".
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