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4224144523 = 52156314401
BaseRepresentation
bin1111101111000111…
…0101010010001011
3101220101110202221011
43323301311102023
532122340111043
61535054024351
7206451431104
oct37361652213
911811422834
104224144523
111878468335
1299a7a80b7
135241b0701
142c101d3ab
1519ac9d59d
hexfbc7548b

4224144523 has 8 divisors (see below), whose sum is σ = 4240064016. Its totient is φ = 4208256000.

The previous prime is 4224144521. The next prime is 4224144539. The reversal of 4224144523 is 3254414224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4224144523 - 21 = 4224144521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4224144521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286123 + ... + 300523.

It is an arithmetic number, because the mean of its divisors is an integer number (530008002).

Almost surely, 24224144523 is an apocalyptic number.

4224144523 is a deficient number, since it is larger than the sum of its proper divisors (15919493).

4224144523 is a wasteful number, since it uses less digits than its factorization.

4224144523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15485.

The product of its digits is 30720, while the sum is 31.

The square root of 4224144523 is about 64993.4190745494. The cubic root of 4224144523 is about 1616.5144440276.

Adding to 4224144523 its reverse (3254414224), we get a palindrome (7478558747).

The spelling of 4224144523 in words is "four billion, two hundred twenty-four million, one hundred forty-four thousand, five hundred twenty-three".

Divisors: 1 521 563 14401 293323 7502921 8107763 4224144523