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5728260481 is a prime number
BaseRepresentation
bin1010101010110111…
…00101000110000001
3112210012201210010121
411111123211012001
543212413313411
62344224300241
7261644260606
oct52533450601
915705653117
105728260481
11247a4a9979
12113a471681
137039b4258
143c4ab46ad
15237d5c571
hex1556e5181

5728260481 has 2 divisors, whose sum is σ = 5728260482. Its totient is φ = 5728260480.

The previous prime is 5728260443. The next prime is 5728260529. The reversal of 5728260481 is 1840628275.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5244656400 + 483604081 = 72420^2 + 21991^2 .

It is a cyclic number.

It is not a de Polignac number, because 5728260481 - 223 = 5719871873 is a prime.

It is a super-2 number, since 2×57282604812 = 65625936276372702722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5728260401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2864130240 + 2864130241.

It is an arithmetic number, because the mean of its divisors is an integer number (2864130241).

Almost surely, 25728260481 is an apocalyptic number.

It is an amenable number.

5728260481 is a deficient number, since it is larger than the sum of its proper divisors (1).

5728260481 is an equidigital number, since it uses as much as digits as its factorization.

5728260481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 215040, while the sum is 43.

The square root of 5728260481 is about 75685.2725502128. The cubic root of 5728260481 is about 1789.2632946240.

The spelling of 5728260481 in words is "five billion, seven hundred twenty-eight million, two hundred sixty thousand, four hundred eighty-one".