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5242424849 = 31679726021
BaseRepresentation
bin1001110000111100…
…10000111000010001
3111112100112202221022
410320132100320101
541214030043344
62224111205225
7243624606314
oct47036207021
914470482838
105242424849
112250237422
121023816815
1365714b34c
1437a36897b
1520a3910ee
hex138790e11

5242424849 has 16 divisors (see below), whose sum is σ = 5549139456. Its totient is φ = 4945881600.

The previous prime is 5242424819. The next prime is 5242424857. The reversal of 5242424849 is 9484242425.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5242424849 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5242424819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188459 + ... + 214479.

It is an arithmetic number, because the mean of its divisors is an integer number (346821216).

Almost surely, 25242424849 is an apocalyptic number.

It is an amenable number.

5242424849 is a deficient number, since it is larger than the sum of its proper divisors (306714607).

5242424849 is a wasteful number, since it uses less digits than its factorization.

5242424849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26216.

The product of its digits is 737280, while the sum is 44.

The square root of 5242424849 is about 72404.5913530351. The cubic root of 5242424849 is about 1737.1770017673.

The spelling of 5242424849 in words is "five billion, two hundred forty-two million, four hundred twenty-four thousand, eight hundred forty-nine".

Divisors: 1 31 67 97 2077 3007 6499 26021 201469 806651 1743407 2524037 54045617 78245147 169110479 5242424849