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5249489082 = 237079123593
BaseRepresentation
bin1001110001110010…
…01101100010111010
3111112211211200020120
410320321031202322
541222332122312
62224522434110
7244041630615
oct47071154272
914484750216
105249489082
112254221932
121026062936
13658752876
1437b28717c
1520acd928c
hex138e4d8ba

5249489082 has 16 divisors (see below), whose sum is σ = 10500546240. Its totient is φ = 1749568352.

The previous prime is 5249489051. The next prime is 5249489083. The reversal of 5249489082 is 2809849425.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (5249489083) 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 in 7 ways as a sum of consecutive naturals, for example, 19323 + ... + 104270.

It is an arithmetic number, because the mean of its divisors is an integer number (656284140).

Almost surely, 25249489082 is an apocalyptic number.

5249489082 is an abundant number, since it is smaller than the sum of its proper divisors (5251057158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5249489082 is a wasteful number, since it uses less digits than its factorization.

5249489082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130677.

The product of its (nonzero) digits is 1658880, while the sum is 51.

The square root of 5249489082 is about 72453.3579760110. The cubic root of 5249489082 is about 1737.9569407862.

The spelling of 5249489082 in words is "five billion, two hundred forty-nine million, four hundred eighty-nine thousand, eighty-two".

Divisors: 1 2 3 6 7079 14158 21237 42474 123593 247186 370779 741558 874914847 1749829694 2624744541 5249489082