Base | Representation |
---|---|
bin | 11110101101011000… |
… | …11010110000000000 |
3 | 1120112222221202220102 |
4 | 33112230122300000 |
5 | 232231114320031 |
6 | 11323550501532 |
7 | 1122363040301 |
oct | 172654326000 |
9 | 46488852812 |
10 | 16486870016 |
11 | 6aa0454511 |
12 | 32415048a8 |
13 | 17298c1bb6 |
14 | b258aa7a8 |
15 | 6676187cb |
hex | 3d6b1ac00 |
16486870016 has 44 divisors (see below), whose sum is σ = 32997852888. Its totient is φ = 8233377792.
The previous prime is 16486870013. The next prime is 16486870039. The reversal of 16486870016 is 61007868461.
It is not an unprimeable number, because it can be changed into a prime (16486870013) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 868175 + ... + 886961.
It is an arithmetic number, because the mean of its divisors is an integer number (749951202).
Almost surely, 216486870016 is an apocalyptic number.
16486870016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 16486870016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16498926444).
16486870016 is an abundant number, since it is smaller than the sum of its proper divisors (16510982872).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16486870016 is an equidigital number, since it uses as much as digits as its factorization.
16486870016 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19664 (or 19646 counting only the distinct ones).
The product of its (nonzero) digits is 387072, while the sum is 47.
The spelling of 16486870016 in words is "sixteen billion, four hundred eighty-six million, eight hundred seventy thousand, sixteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •