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23006319605 = 543910481239
BaseRepresentation
bin10101011011010010…
…001001001111110101
32012101100110010110022
4111123102021033311
5334104104211410
614322521134525
71443055330043
oct253322111765
965340403408
1023006319605
119836516485
12456092a445
132228492789
141183695393
158e9b5c455
hex55b4893f5

23006319605 has 8 divisors (see below), whose sum is σ = 27670473600. Its totient is φ = 18363128976.

The previous prime is 23006319569. The next prime is 23006319607. The reversal of 23006319605 is 50691360032.

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 23006319605 - 218 = 23006057461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23006319607) 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, 5238425 + ... + 5242814.

It is an arithmetic number, because the mean of its divisors is an integer number (3458809200).

Almost surely, 223006319605 is an apocalyptic number.

It is an amenable number.

23006319605 is a deficient number, since it is larger than the sum of its proper divisors (4664153995).

23006319605 is a wasteful number, since it uses less digits than its factorization.

23006319605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10481683.

The product of its (nonzero) digits is 29160, while the sum is 35.

Adding to 23006319605 its reverse (50691360032), we get a palindrome (73697679637).

The spelling of 23006319605 in words is "twenty-three billion, six million, three hundred nineteen thousand, six hundred five".

Divisors: 1 5 439 2195 10481239 52406195 4601263921 23006319605