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5245279079 is a prime number
BaseRepresentation
bin1001110001010010…
…01001101101100111
3111112112220210012112
410320221021231213
541220242412304
62224252311235
7243661064555
oct47051115547
914475823175
105245279079
112251906897
12102477251b
1365790a541
1437a8acbd5
1520a756b6e
hex138a49b67

5245279079 has 2 divisors, whose sum is σ = 5245279080. Its totient is φ = 5245279078.

The previous prime is 5245279073. The next prime is 5245279111. The reversal of 5245279079 is 9709725425.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5245279079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5245279073) by changing a digit.

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 as a sum of consecutive naturals, namely, 2622639539 + 2622639540.

It is an arithmetic number, because the mean of its divisors is an integer number (2622639540).

Almost surely, 25245279079 is an apocalyptic number.

5245279079 is a deficient number, since it is larger than the sum of its proper divisors (1).

5245279079 is an equidigital number, since it uses as much as digits as its factorization.

5245279079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1587600, while the sum is 50.

The square root of 5245279079 is about 72424.2989541494. The cubic root of 5245279079 is about 1737.4922123351.

The spelling of 5245279079 in words is "five billion, two hundred forty-five million, two hundred seventy-nine thousand, seventy-nine".