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17268240793 is a prime number
BaseRepresentation
bin10000000101010001…
…000111000110011001
31122120110020112002211
4100011101013012121
5240331132201133
611533302155121
71150631424226
oct200521070631
948513215084
1017268240793
117361520991
12341b122aa1
13182275157b
14b9b58694d
156b1010bcd
hex405447199

17268240793 has 2 divisors, whose sum is σ = 17268240794. Its totient is φ = 17268240792.

The previous prime is 17268240683. The next prime is 17268240799. The reversal of 17268240793 is 39704286271.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17122507609 + 145733184 = 130853^2 + 12072^2 .

It is a cyclic number.

It is not a de Polignac number, because 17268240793 - 233 = 8678306201 is a prime.

It is not a weakly prime, because it can be changed into another prime (17268240799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8634120396 + 8634120397.

It is an arithmetic number, because the mean of its divisors is an integer number (8634120397).

Almost surely, 217268240793 is an apocalyptic number.

It is an amenable number.

17268240793 is a deficient number, since it is larger than the sum of its proper divisors (1).

17268240793 is an equidigital number, since it uses as much as digits as its factorization.

17268240793 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1016064, while the sum is 49.

The spelling of 17268240793 in words is "seventeen billion, two hundred sixty-eight million, two hundred forty thousand, seven hundred ninety-three".