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2839416745 = 511283318223
BaseRepresentation
bin1010100100111110…
…0000111110101001
321022212212022112011
42221033200332221
521303342313440
61145430315521
7130235433634
oct25117407651
97285768464
102839416745
11122785a910
12672ab8ba1
1336334b469
141cd164c1b
151194239ea
hexa93e0fa9

2839416745 has 16 divisors (see below), whose sum is σ = 3718570752. Its totient is φ = 2064188160.

The previous prime is 2839416743. The next prime is 2839416763. The reversal of 2839416745 is 5476149382.

It is a happy number.

It is not a de Polignac number, because 2839416745 - 21 = 2839416743 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2839416743) 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 15 ways as a sum of consecutive naturals, for example, 146704 + ... + 164926.

It is an arithmetic number, because the mean of its divisors is an integer number (232410672).

Almost surely, 22839416745 is an apocalyptic number.

It is an amenable number.

2839416745 is a deficient number, since it is larger than the sum of its proper divisors (879154007).

2839416745 is a wasteful number, since it uses less digits than its factorization.

2839416745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21072.

The product of its digits is 1451520, while the sum is 49.

The square root of 2839416745 is about 53286.1778043800. The cubic root of 2839416745 is about 1416.0427986747.

The spelling of 2839416745 in words is "two billion, eight hundred thirty-nine million, four hundred sixteen thousand, seven hundred forty-five".

Divisors: 1 5 11 55 2833 14165 18223 31163 91115 155815 200453 1002265 51625759 258128795 567883349 2839416745