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23032340052 = 2231919361671
BaseRepresentation
bin10101011100110101…
…011001111001010100
32012110011102002210120
4111130311121321110
5334132234340202
614325250551540
71443522442311
oct253465317124
965404362716
1023032340052
11984a178a87
1245695985b0
1322309a32a7
141186d09d08
158ec09c0bc
hex55cd59e54

23032340052 has 12 divisors (see below), whose sum is σ = 53742126816. Its totient is φ = 7677446680.

The previous prime is 23032340039. The next prime is 23032340053. The reversal of 23032340052 is 25004323032.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23032340053) 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 3 ways as a sum of consecutive naturals, for example, 959680824 + ... + 959680847.

It is an arithmetic number, because the mean of its divisors is an integer number (4478510568).

Almost surely, 223032340052 is an apocalyptic number.

It is an amenable number.

23032340052 is an abundant number, since it is smaller than the sum of its proper divisors (30709786764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23032340052 is a wasteful number, since it uses less digits than its factorization.

23032340052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1919361678 (or 1919361676 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 24.

Adding to 23032340052 its reverse (25004323032), we get a palindrome (48036663084).

The spelling of 23032340052 in words is "twenty-three billion, thirty-two million, three hundred forty thousand, fifty-two".

Divisors: 1 2 3 4 6 12 1919361671 3838723342 5758085013 7677446684 11516170026 23032340052