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4112884289 = 4900983921
BaseRepresentation
bin1111010100100101…
…1010001001000001
3101121122010011120202
43311021122021001
531410344244124
61520041214545
7203630640203
oct36511321101
911548104522
104112884289
111820685928
12969491455
13507126857
142b033a773
151911225ae
hexf525a241

4112884289 has 4 divisors (see below), whose sum is σ = 4113017220. Its totient is φ = 4112751360.

The previous prime is 4112884271. The next prime is 4112884301. The reversal of 4112884289 is 9824882114.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1864512400 + 2248371889 = 43180^2 + 47417^2 .

It is a cyclic number.

It is not a de Polignac number, because 4112884289 - 28 = 4112884033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4112884249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7049 + ... + 90969.

It is an arithmetic number, because the mean of its divisors is an integer number (1028254305).

Almost surely, 24112884289 is an apocalyptic number.

It is an amenable number.

4112884289 is a deficient number, since it is larger than the sum of its proper divisors (132931).

4112884289 is an equidigital number, since it uses as much as digits as its factorization.

4112884289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132930.

The product of its digits is 294912, while the sum is 47.

The square root of 4112884289 is about 64131.7728509044. The cubic root of 4112884289 is about 1602.1954612211.

The spelling of 4112884289 in words is "four billion, one hundred twelve million, eight hundred eighty-four thousand, two hundred eighty-nine".

Divisors: 1 49009 83921 4112884289