Base | Representation |
---|---|
bin | 10111010111111100… |
… | …11110111111010000 |
3 | 1012101120002020012000 |
4 | 23223332132333100 |
5 | 201200013211313 |
6 | 5433115434000 |
7 | 622655254551 |
oct | 135376367720 |
9 | 35346066160 |
10 | 12548960208 |
11 | 535a6195a4 |
12 | 2522755900 |
13 | 124cacc955 |
14 | 8708ba328 |
15 | 4d6a5a673 |
hex | 2ebf9efd0 |
12548960208 has 80 divisors (see below), whose sum is σ = 37182144000. Its totient is φ = 4048047360.
The previous prime is 12548960197. The next prime is 12548960257. The reversal of 12548960208 is 80206984521.
12548960208 is a `hidden beast` number, since 12 + 548 + 96 + 0 + 2 + 0 + 8 = 666.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 455133 + ... + 481916.
It is an arithmetic number, because the mean of its divisors is an integer number (464776800).
Almost surely, 212548960208 is an apocalyptic number.
12548960208 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
12548960208 is an abundant number, since it is smaller than the sum of its proper divisors (24633183792).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12548960208 is a wasteful number, since it uses less digits than its factorization.
12548960208 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 937097 (or 937085 counting only the distinct ones).
The product of its (nonzero) digits is 276480, while the sum is 45.
The spelling of 12548960208 in words is "twelve billion, five hundred forty-eight million, nine hundred sixty thousand, two hundred eight".
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