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23204240206 = 2729107691773
BaseRepresentation
bin10101100111000101…
…001001101101001110
32012220010212112110221
4111213011021231032
5340010241141311
614354311221554
71451010534040
oct254705115516
965803775427
1023204240206
119928209124
1245b70778ba
13225a49c464
1411a1a95a90
1590c205671
hex567149b4e

23204240206 has 64 divisors (see below), whose sum is σ = 41648878080. Its totient is φ = 9485965440.

The previous prime is 23204240203. The next prime is 23204240221. The reversal of 23204240206 is 60204240232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23204240201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30018036 + ... + 30018808.

It is an arithmetic number, because the mean of its divisors is an integer number (650763720).

Almost surely, 223204240206 is an apocalyptic number.

23204240206 is a deficient number, since it is larger than the sum of its proper divisors (18444637874).

23204240206 is a wasteful number, since it uses less digits than its factorization.

23204240206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1609.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 23204240206 its reverse (60204240232), we get a palindrome (83408480438).

The spelling of 23204240206 in words is "twenty-three billion, two hundred four million, two hundred forty thousand, two hundred six".

Divisors: 1 2 7 14 29 58 107 203 214 406 691 749 773 1382 1498 1546 3103 4837 5411 6206 9674 10822 20039 21721 22417 40078 43442 44834 73937 82711 140273 147874 156919 165422 280546 313838 517559 534143 578977 1035118 1068286 1157954 2144173 2398619 3739001 4288346 4797238 7478002 15009211 15490147 16790333 30018422 30980294 33580666 57153301 108431029 114306602 216862058 400073107 800146214 1657445729 3314891458 11602120103 23204240206