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5045143145 = 57297212293
BaseRepresentation
bin1001011001011011…
…01100011001101001
3111000121022211022112
410230231230121221
540313024040040
62152342532105
7236011003100
oct45455543151
914017284275
105045143145
112159940799
12b89737035
13625306403
1435c093037
151e7dc2365
hex12cb6c669

5045143145 has 24 divisors (see below), whose sum is σ = 7115245704. Its totient is φ = 3423845376.

The previous prime is 5045143123. The next prime is 5045143157. The reversal of 5045143145 is 5413415405.

It can be written as a sum of positive squares in 4 ways, for example, as 671172649 + 4373970496 = 25907^2 + 66136^2 .

It is not a de Polignac number, because 5045143145 - 212 = 5045139049 is a prime.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 82382 + ... + 129911.

It is an arithmetic number, because the mean of its divisors is an integer number (296468571).

Almost surely, 25045143145 is an apocalyptic number.

It is an amenable number.

5045143145 is a deficient number, since it is larger than the sum of its proper divisors (2070102559).

5045143145 is a wasteful number, since it uses less digits than its factorization.

5045143145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212409 (or 212402 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 5045143145 is about 71029.1710848437. The cubic root of 5045143145 is about 1715.1067821892.

The spelling of 5045143145 in words is "five billion, forty-five million, one hundred forty-three thousand, one hundred forty-five".

Divisors: 1 5 7 35 49 97 245 485 679 3395 4753 23765 212293 1061465 1486051 7430255 10402357 20592421 52011785 102962105 144146947 720734735 1009028629 5045143145