Base | Representation |
---|---|
bin | 101100111010001110… |
… | …111101010010000000 |
3 | 11121110122112010001120 |
4 | 230322032331102000 |
5 | 1242224214433213 |
6 | 34052553032240 |
7 | 3324656114106 |
oct | 547216752200 |
9 | 147418463046 |
10 | 48221639808 |
11 | 194a5949791 |
12 | 94193b5680 |
13 | 47164b85a4 |
14 | 249648bc76 |
15 | 13c36b3423 |
hex | b3a3bd480 |
48221639808 has 256 divisors, whose sum is σ = 134748364800. Its totient is φ = 15261696000.
The previous prime is 48221639797. The next prime is 48221639891. The reversal of 48221639808 is 80893612284.
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, 249852960 + ... + 249853152.
It is an arithmetic number, because the mean of its divisors is an integer number (526360800).
Almost surely, 248221639808 is an apocalyptic number.
48221639808 is a gapful number since it is divisible by the number (48) 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 48221639808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67374182400).
48221639808 is an abundant number, since it is smaller than the sum of its proper divisors (86526724992).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48221639808 is a wasteful number, since it uses less digits than its factorization.
48221639808 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 531 (or 519 counting only the distinct ones).
The product of its (nonzero) digits is 1327104, while the sum is 51.
The spelling of 48221639808 in words is "forty-eight billion, two hundred twenty-one million, six hundred thirty-nine thousand, eight hundred eight".
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