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23232404432 = 2419603712659
BaseRepresentation
bin10101101000110000…
…100101101111010000
32012222002212102112102
4111220300211233100
5340034443420212
614401155015532
71451502115346
oct255060455720
965862772472
1023232404432
1199420a5346
12460459a5a8
132263280993
1411a5707996
1590e91a5c2
hex568c25bd0

23232404432 has 40 divisors (see below), whose sum is σ = 47393469600. Its totient is φ = 11002131072.

The previous prime is 23232404417. The next prime is 23232404467. The reversal of 23232404432 is 23440423232.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23232404395 and 23232404404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1828919 + ... + 1841577.

It is an arithmetic number, because the mean of its divisors is an integer number (1184836740).

Almost surely, 223232404432 is an apocalyptic number.

It is an amenable number.

23232404432 is an abundant number, since it is smaller than the sum of its proper divisors (24161065168).

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

23232404432 is a wasteful number, since it uses less digits than its factorization.

23232404432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18723 (or 18717 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 23232404432 its reverse (23440423232), we get a palindrome (46672827664).

The spelling of 23232404432 in words is "twenty-three billion, two hundred thirty-two million, four hundred four thousand, four hundred thirty-two".

Divisors: 1 2 4 8 16 19 38 76 152 304 6037 12074 12659 24148 25318 48296 50636 96592 101272 114703 202544 229406 240521 458812 481042 917624 962084 1835248 1924168 3848336 76422383 152844766 305689532 611379064 1222758128 1452025277 2904050554 5808101108 11616202216 23232404432