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4892530087 = 5854983563
BaseRepresentation
bin1001000111001111…
…00001010110100111
3110121222011021120001
410203213201112213
540004441430322
62125251522131
7232145551054
oct44347412647
913558137501
104892530087
1120907842a5
12b465b9347
135cc801023
14345ac802b
151d97c8827
hex1239e15a7

4892530087 has 4 divisors (see below), whose sum is σ = 4892672200. Its totient is φ = 4892387976.

The previous prime is 4892530063. The next prime is 4892530099. The reversal of 4892530087 is 7800352984.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4892530087 - 231 = 2745046439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4892530037) 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 3 ways as a sum of consecutive naturals, for example, 16768 + ... + 100330.

It is an arithmetic number, because the mean of its divisors is an integer number (1223168050).

Almost surely, 24892530087 is an apocalyptic number.

4892530087 is a deficient number, since it is larger than the sum of its proper divisors (142113).

4892530087 is an equidigital number, since it uses as much as digits as its factorization.

4892530087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142112.

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 4892530087 is about 69946.6231279252. The cubic root of 4892530087 is about 1697.6357084031.

The spelling of 4892530087 in words is "four billion, eight hundred ninety-two million, five hundred thirty thousand, eighty-seven".

Divisors: 1 58549 83563 4892530087