Base | Representation |
---|---|
bin | 10111000101010000… |
… | …10101101100000000 |
3 | 1011222122000221201220 |
4 | 23202220111230000 |
5 | 200334343110000 |
6 | 5405354555040 |
7 | 616042423233 |
oct | 134250255400 |
9 | 34878027656 |
10 | 12392160000 |
11 | 528a062250 |
12 | 249a138a80 |
13 | 122648c76c |
14 | 857b4141a |
15 | 4c7dd61a0 |
hex | 2e2a15b00 |
12392160000 has 360 divisors, whose sum is σ = 44979152064. Its totient is φ = 3002880000.
The previous prime is 12392159987. The next prime is 12392160037. The reversal of 12392160000 is 6129321.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5278827 + ... + 5281173.
Almost surely, 212392160000 is an apocalyptic number.
12392160000 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 12392160000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22489576032).
12392160000 is an abundant number, since it is smaller than the sum of its proper divisors (32586992064).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12392160000 is an equidigital number, since it uses as much as digits as its factorization.
12392160000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2397 (or 2368 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 24.
Adding to 12392160000 its reverse (6129321), we get a palindrome (12398289321).
It can be divided in two parts, 123921 and 60000, that added together give a triangular number (183921 = T606).
The spelling of 12392160000 in words is "twelve billion, three hundred ninety-two million, one hundred sixty thousand".
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