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4875018749 = 10494647301
BaseRepresentation
bin1001000101001001…
…01110000111111101
3110120202012121111222
410202210232013331
534441001044444
62123424323125
7231543655436
oct44244560775
913522177458
104875018749
112081903817
12b407734a5
135c8cac5a3
1434364a48d
151d7eb9eee
hex12292e1fd

4875018749 has 4 divisors (see below), whose sum is σ = 4879667100. Its totient is φ = 4870370400.

The previous prime is 4875018713. The next prime is 4875018769. The reversal of 4875018749 is 9478105784.

It is a happy number.

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 3871079524 + 1003939225 = 62218^2 + 31685^2 .

It is a cyclic number.

It is not a de Polignac number, because 4875018749 - 232 = 580051453 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4875018749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4875018769) 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, 2322602 + ... + 2324699.

It is an arithmetic number, because the mean of its divisors is an integer number (1219916775).

Almost surely, 24875018749 is an apocalyptic number.

It is an amenable number.

4875018749 is a deficient number, since it is larger than the sum of its proper divisors (4648351).

4875018749 is a wasteful number, since it uses less digits than its factorization.

4875018749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4648350.

The product of its (nonzero) digits is 2257920, while the sum is 53.

The square root of 4875018749 is about 69821.3344830933. The cubic root of 4875018749 is about 1695.6078952418.

The spelling of 4875018749 in words is "four billion, eight hundred seventy-five million, eighteen thousand, seven hundred forty-nine".

Divisors: 1 1049 4647301 4875018749