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4223408885 = 5844681777
BaseRepresentation
bin1111101110111100…
…0001101011110101
3101220100002101211022
43323233001223311
532122143041020
61535030150525
7206442245303
oct37357015365
911810071738
104223408885
111878005673
1299a4b2445
13523cb3917
142c0cab273
1519aba5625
hexfbbc1af5

4223408885 has 4 divisors (see below), whose sum is σ = 5068090668. Its totient is φ = 3378727104.

The previous prime is 4223408869. The next prime is 4223408921. The reversal of 4223408885 is 5888043224.

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 591900241 + 3631508644 = 24329^2 + 60262^2 .

It is a cyclic number.

It is not a de Polignac number, because 4223408885 - 24 = 4223408869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 422340884 + ... + 422340893.

It is an arithmetic number, because the mean of its divisors is an integer number (1267022667).

Almost surely, 24223408885 is an apocalyptic number.

It is an amenable number.

4223408885 is a deficient number, since it is larger than the sum of its proper divisors (844681783).

4223408885 is an equidigital number, since it uses as much as digits as its factorization.

4223408885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844681782.

The product of its (nonzero) digits is 491520, while the sum is 44.

The square root of 4223408885 is about 64987.7595013092. The cubic root of 4223408885 is about 1616.4205995040.

The spelling of 4223408885 in words is "four billion, two hundred twenty-three million, four hundred eight thousand, eight hundred eighty-five".

Divisors: 1 5 844681777 4223408885