Base | Representation |
---|---|
bin | 10111010000001000… |
… | …10110001110000000 |
3 | 1012012222200211102101 |
4 | 23220010112032000 |
5 | 201031221411123 |
6 | 5422414200144 |
7 | 621231023020 |
oct | 135004261600 |
9 | 35188624371 |
10 | 12483388288 |
11 | 5326602428 |
12 | 25047b3054 |
13 | 123c3517b7 |
14 | 865ccba80 |
15 | 4d0e06aad |
hex | 2e8116380 |
12483388288 has 32 divisors (see below), whose sum is σ = 28422002160. Its totient is φ = 5350023168.
The previous prime is 12483388283. The next prime is 12483388289. The reversal of 12483388288 is 88288338421.
It is a tau number, because it is divible by the number of its divisors (32).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12483388283) 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, 6965281 + ... + 6967072.
Almost surely, 212483388288 is an apocalyptic number.
It is an amenable number.
12483388288 is an abundant number, since it is smaller than the sum of its proper divisors (15938613872).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12483388288 is an equidigital number, since it uses as much as digits as its factorization.
12483388288 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13932374 (or 13932362 counting only the distinct ones).
The product of its digits is 4718592, while the sum is 55.
The spelling of 12483388288 in words is "twelve billion, four hundred eighty-three million, three hundred eighty-eight thousand, two hundred eighty-eight".
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