Base | Representation |
---|---|
bin | 1111110010111011… |
… | …11100100100000001 |
3 | 210220000021010102201 |
4 | 13321131330210001 |
5 | 114331432004241 |
6 | 3521255113201 |
7 | 420102510631 |
oct | 77135744401 |
9 | 23800233381 |
10 | 8480344321 |
11 | 3661a2a229 |
12 | 1788072801 |
13 | a51c05727 |
14 | 5a63c46c1 |
15 | 34977e931 |
hex | 1f977c901 |
8480344321 has 2 divisors, whose sum is σ = 8480344322. Its totient is φ = 8480344320.
The previous prime is 8480344303. The next prime is 8480344331. The reversal of 8480344321 is 1234430848.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 6638990400 + 1841353921 = 81480^2 + 42911^2 .
It is a cyclic number.
It is not a de Polignac number, because 8480344321 - 213 = 8480336129 is a prime.
It is not a weakly prime, because it can be changed into another prime (8480344331) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4240172160 + 4240172161.
It is an arithmetic number, because the mean of its divisors is an integer number (4240172161).
Almost surely, 28480344321 is an apocalyptic number.
It is an amenable number.
8480344321 is a deficient number, since it is larger than the sum of its proper divisors (1).
8480344321 is an equidigital number, since it uses as much as digits as its factorization.
8480344321 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 73728, while the sum is 37.
The square root of 8480344321 is about 92088.7849903559. The cubic root of 8480344321 is about 2039.2532446365.
The spelling of 8480344321 in words is "eight billion, four hundred eighty million, three hundred forty-four thousand, three hundred twenty-one".
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