Base | Representation |
---|---|
bin | 1011010110101010101101… |
… | …0010111000011110000000 |
3 | 1122012110111211022201012101 |
4 | 2311222223102320132000 |
5 | 3114014312444103000 |
6 | 42315032020040144 |
7 | 2425641240035266 |
oct | 265525322703600 |
9 | 48173454281171 |
10 | 12484048816000 |
11 | 3a83501109703 |
12 | 14975aa833054 |
13 | 6c7318c16938 |
14 | 31233453a436 |
15 | 169b134a1e6a |
hex | b5aab4b8780 |
12484048816000 has 128 divisors (see below), whose sum is σ = 31055677305120. Its totient is φ = 4990850560000.
The previous prime is 12484048815983. The next prime is 12484048816003. The reversal of 12484048816000 is 61884048421.
It is a tau number, because it is divible by the number of its divisors (128).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12484048816003) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28760580 + ... + 29191420.
Almost surely, 212484048816000 is an apocalyptic number.
12484048816000 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 12484048816000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15527838652560).
12484048816000 is an abundant number, since it is smaller than the sum of its proper divisors (18571628489120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12484048816000 is an equidigital number, since it uses as much as digits as its factorization.
12484048816000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 432681 (or 432659 counting only the distinct ones).
The product of its (nonzero) digits is 393216, while the sum is 46.
The spelling of 12484048816000 in words is "twelve trillion, four hundred eighty-four billion, forty-eight million, eight hundred sixteen thousand".
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