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4887487841 = 47103989103
BaseRepresentation
bin1001000110101000…
…10010010101100001
3110121121200002220012
410203110102111201
540002144102331
62124551454305
7232054650455
oct44324222541
913547602805
104887487841
11208894aa55
12b44987395
135cb756c52
14345174665
151d912e82b
hex123512561

4887487841 has 4 divisors (see below), whose sum is σ = 4991476992. Its totient is φ = 4783498692.

The previous prime is 4887487831. The next prime is 4887487859. The reversal of 4887487841 is 1487847884.

4887487841 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4887487841 - 210 = 4887486817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4887487831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51994505 + ... + 51994598.

It is an arithmetic number, because the mean of its divisors is an integer number (1247869248).

Almost surely, 24887487841 is an apocalyptic number.

It is an amenable number.

4887487841 is a deficient number, since it is larger than the sum of its proper divisors (103989151).

4887487841 is a wasteful number, since it uses less digits than its factorization.

4887487841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103989150.

The product of its digits is 12845056, while the sum is 59.

The square root of 4887487841 is about 69910.5703095033. The cubic root of 4887487841 is about 1697.0523129679.

The spelling of 4887487841 in words is "four billion, eight hundred eighty-seven million, four hundred eighty-seven thousand, eight hundred forty-one".

Divisors: 1 47 103989103 4887487841