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5250387017 is a prime number
BaseRepresentation
bin1001110001111001…
…01000110001001001
3111112220112021222102
410320330220301021
541223044341032
62224554003145
7244052360531
oct47074506111
914486467872
105250387017
112254785527
1210264164b5
136589a84a5
1437b43c4c1
1520ae15362
hex138f28c49

5250387017 has 2 divisors, whose sum is σ = 5250387018. Its totient is φ = 5250387016.

The previous prime is 5250387001. The next prime is 5250387073. The reversal of 5250387017 is 7107830525.

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., 2691949456 + 2558437561 = 51884^2 + 50581^2 .

It is a cyclic number.

It is not a de Polignac number, because 5250387017 - 24 = 5250387001 is a prime.

It is not a weakly prime, because it can be changed into another prime (5250387917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2625193508 + 2625193509.

It is an arithmetic number, because the mean of its divisors is an integer number (2625193509).

Almost surely, 25250387017 is an apocalyptic number.

It is an amenable number.

5250387017 is a deficient number, since it is larger than the sum of its proper divisors (1).

5250387017 is an equidigital number, since it uses as much as digits as its factorization.

5250387017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58800, while the sum is 38.

The square root of 5250387017 is about 72459.5543527560. The cubic root of 5250387017 is about 1738.0560287400.

The spelling of 5250387017 in words is "five billion, two hundred fifty million, three hundred eighty-seven thousand, seventeen".