Base | Representation |
---|---|
bin | 10110011001101010… |
… | …11011101000101000 |
3 | 1011001010222011120110 |
4 | 23030311123220220 |
5 | 144112240242410 |
6 | 5305213254320 |
7 | 604012336131 |
oct | 131465335050 |
9 | 34033864513 |
10 | 12026493480 |
11 | 5111707611 |
12 | 23b77943a0 |
13 | 11987ac741 |
14 | 821356c88 |
15 | 4a5c55720 |
hex | 2ccd5ba28 |
12026493480 has 128 divisors (see below), whose sum is σ = 36903444480. Its totient is φ = 3134035200.
The previous prime is 12026493443. The next prime is 12026493499. The reversal of 12026493480 is 8439462021.
12026493480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5114305 + ... + 5116655.
It is an arithmetic number, because the mean of its divisors is an integer number (288308160).
Almost surely, 212026493480 is an apocalyptic number.
12026493480 is a gapful number since it is divisible by the number (10) 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 12026493480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18451722240).
12026493480 is an abundant number, since it is smaller than the sum of its proper divisors (24876951000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12026493480 is a wasteful number, since it uses less digits than its factorization.
12026493480 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3319 (or 3315 counting only the distinct ones).
The product of its (nonzero) digits is 82944, while the sum is 39.
The spelling of 12026493480 in words is "twelve billion, twenty-six million, four hundred ninety-three thousand, four hundred eighty".
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