Base | Representation |
---|---|
bin | 11111010110011010… |
… | …01111010000101010 |
3 | 1121102222112022020000 |
4 | 33223031033100222 |
5 | 233432220034101 |
6 | 11422043043430 |
7 | 1134042202254 |
oct | 175315172052 |
9 | 47388468200 |
10 | 16831018026 |
11 | 7157741a59 |
12 | 3318810576 |
13 | 1782ca9584 |
14 | b59492cd4 |
15 | 687948486 |
hex | 3eb34f42a |
16831018026 has 80 divisors (see below), whose sum is σ = 40085073600. Its totient is φ = 5263356672.
The previous prime is 16831018021. The next prime is 16831018031. The reversal of 16831018026 is 62081013861.
16831018026 is a `hidden beast` number, since 168 + 310 + 180 + 2 + 6 = 666.
It is an interprime number because it is at equal distance from previous prime (16831018021) and next prime (16831018031).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (16831018021) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 290490 + ... + 343578.
It is an arithmetic number, because the mean of its divisors is an integer number (501063420).
Almost surely, 216831018026 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 16831018026, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20042536800).
16831018026 is an abundant number, since it is smaller than the sum of its proper divisors (23254055574).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16831018026 is a wasteful number, since it uses less digits than its factorization.
16831018026 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 53225 (or 53216 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 36.
The spelling of 16831018026 in words is "sixteen billion, eight hundred thirty-one million, eighteen thousand, twenty-six".
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