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8483525437 = 40732082869
BaseRepresentation
bin1111110011010100…
…00101001100111101
3210220020020202002211
413321222011030331
5114333240303222
63521451220421
7420141530212
oct77152051475
923806222084
108483525437
113663802252
121789147711
13a5277a64a
145a69b1b09
15349bac277
hex1f9a8533d

8483525437 has 4 divisors (see below), whose sum is σ = 8485612380. Its totient is φ = 8481438496.

The previous prime is 8483525399. The next prime is 8483525471. The reversal of 8483525437 is 7345253848.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 905648836 + 7577876601 = 30094^2 + 87051^2 .

It is a cyclic number.

It is not a de Polignac number, because 8483525437 - 215 = 8483492669 is a prime.

It is a Smith number, since the sum of its digits (49) 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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8483523437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1037362 + ... + 1045507.

It is an arithmetic number, because the mean of its divisors is an integer number (2121403095).

Almost surely, 28483525437 is an apocalyptic number.

It is an amenable number.

8483525437 is a deficient number, since it is larger than the sum of its proper divisors (2086943).

8483525437 is a wasteful number, since it uses less digits than its factorization.

8483525437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2086942.

The product of its digits is 3225600, while the sum is 49.

The square root of 8483525437 is about 92106.0553763975. The cubic root of 8483525437 is about 2039.5081985200.

The spelling of 8483525437 in words is "eight billion, four hundred eighty-three million, five hundred twenty-five thousand, four hundred thirty-seven".

Divisors: 1 4073 2082869 8483525437