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23332230352 = 243179595453
BaseRepresentation
bin10101101110101101…
…011001010011010000
32020020001201002221201
4111232231121103100
5340241022332402
614415122400544
71454123454124
oct255655312320
966201632851
1023332230352
119993488002
124631b00154
13227ab63182
1411b4a91584
15918588687
hex56eb594d0

23332230352 has 40 divisors (see below), whose sum is σ = 47255229440. Its totient is φ = 11146861440.

The previous prime is 23332230217. The next prime is 23332230353. The reversal of 23332230352 is 25303223332.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 23332230352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23332230353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258543 + ... + 336910.

It is an arithmetic number, because the mean of its divisors is an integer number (1181380736).

Almost surely, 223332230352 is an apocalyptic number.

It is an amenable number.

23332230352 is an abundant number, since it is smaller than the sum of its proper divisors (23922999088).

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

23332230352 is a wasteful number, since it uses less digits than its factorization.

23332230352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595571 (or 595565 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 28.

Adding to 23332230352 its reverse (25303223332), we get a palindrome (48635453684).

The spelling of 23332230352 in words is "twenty-three billion, three hundred thirty-two million, two hundred thirty thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 31 62 79 124 158 248 316 496 632 1264 2449 4898 9796 19592 39184 595453 1190906 2381812 4763624 9527248 18459043 36918086 47040787 73836172 94081574 147672344 188163148 295344688 376326296 752652592 1458264397 2916528794 5833057588 11666115176 23332230352