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4289605423 = 33112959533
BaseRepresentation
bin1111111110101110…
…0010111100101111
3102001221122112101221
43333223202330233
532241114333143
61545353044211
7211205021155
oct37753427457
912057575357
104289605423
111901409054
129b86b6667
1353492017c
142c99bd3d5
151a18ce2ed
hexffae2f2f

4289605423 has 4 divisors (see below), whose sum is σ = 4302565288. Its totient is φ = 4276645560.

The previous prime is 4289605379. The next prime is 4289605429. The reversal of 4289605423 is 3245069824.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4289605423 - 29 = 4289604911 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4289605423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4289605429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6479436 + ... + 6480097.

It is an arithmetic number, because the mean of its divisors is an integer number (1075641322).

Almost surely, 24289605423 is an apocalyptic number.

4289605423 is a deficient number, since it is larger than the sum of its proper divisors (12959865).

4289605423 is a wasteful number, since it uses less digits than its factorization.

4289605423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12959864.

The product of its (nonzero) digits is 414720, while the sum is 43.

The square root of 4289605423 is about 65495.0793800572. The cubic root of 4289605423 is about 1624.8219668309.

The spelling of 4289605423 in words is "four billion, two hundred eighty-nine million, six hundred five thousand, four hundred twenty-three".

Divisors: 1 331 12959533 4289605423