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4845094993 = 20892319337
BaseRepresentation
bin1001000001100101…
…00100100001010001
3110111122220022211201
410200302210201101
534410321014433
62120435111201
7231031425244
oct44062444121
913448808751
104845094993
112066a25642
12b32742501
135c2a3321b
1433d69b25b
151d5558a7d
hex120ca4851

4845094993 has 4 divisors (see below), whose sum is σ = 4847416420. Its totient is φ = 4842773568.

The previous prime is 4845094957. The next prime is 4845094999. The reversal of 4845094993 is 3994905484.

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 2055987649 + 2789107344 = 45343^2 + 52812^2 .

It is a cyclic number.

It is not a de Polignac number, because 4845094993 - 213 = 4845086801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4845094999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1157580 + ... + 1161757.

It is an arithmetic number, because the mean of its divisors is an integer number (1211854105).

Almost surely, 24845094993 is an apocalyptic number.

It is an amenable number.

4845094993 is a deficient number, since it is larger than the sum of its proper divisors (2321427).

4845094993 is a wasteful number, since it uses less digits than its factorization.

4845094993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2321426.

The product of its (nonzero) digits is 5598720, while the sum is 55.

The square root of 4845094993 is about 69606.7165796520. The cubic root of 4845094993 is about 1692.1314554565.

The spelling of 4845094993 in words is "four billion, eight hundred forty-five million, ninety-four thousand, nine hundred ninety-three".

Divisors: 1 2089 2319337 4845094993