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4040240223 = 312281109661
BaseRepresentation
bin1111000011010001…
…0010110001011111
3101102120102110122210
43300310102301133
531233300141343
61504524211503
7202056322005
oct36064226137
911376373583
104040240223
111793679308
12949099b93
134c50706b6
142a482aa75
15189a73333
hexf0d12c5f

4040240223 has 8 divisors (see below), whose sum is σ = 5387474736. Its totient is φ = 2693249600.

The previous prime is 4040240221. The next prime is 4040240227. The reversal of 4040240223 is 3220420404.

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 4040240223 - 21 = 4040240221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4040240223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040240221) 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 7 ways as a sum of consecutive naturals, for example, 17988 + ... + 91673.

It is an arithmetic number, because the mean of its divisors is an integer number (673434342).

Almost surely, 24040240223 is an apocalyptic number.

4040240223 is a deficient number, since it is larger than the sum of its proper divisors (1347234513).

4040240223 is a wasteful number, since it uses less digits than its factorization.

4040240223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121945.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 4040240223 is about 63562.8840047397. The cubic root of 4040240223 is about 1592.7064151522.

Adding to 4040240223 its reverse (3220420404), we get a palindrome (7260660627).

The spelling of 4040240223 in words is "four billion, forty million, two hundred forty thousand, two hundred twenty-three".

Divisors: 1 3 12281 36843 109661 328983 1346746741 4040240223