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243443052424 = 231113212799871
BaseRepresentation
bin1110001010111001010…
…1100010111110001000
3212021100222001102000001
43202232111202332020
512442032410134144
6303500341252344
723405513542345
oct3425625427610
9767328042001
10243443052424
1194275290510
123b2207040b4
1319c587bc560
14bad5a657cc
1564ec369bd4
hex38ae562f88

243443052424 has 32 divisors (see below), whose sum is σ = 536255677440. Its totient is φ = 102143937600.

The previous prime is 243443052403. The next prime is 243443052439. The reversal of 243443052424 is 424250344342.

243443052424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 106398792 + ... + 106401079.

It is an arithmetic number, because the mean of its divisors is an integer number (16757989920).

Almost surely, 2243443052424 is an apocalyptic number.

It is an amenable number.

243443052424 is an abundant number, since it is smaller than the sum of its proper divisors (292812625016).

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

243443052424 is a wasteful number, since it uses less digits than its factorization.

243443052424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212799901 (or 212799897 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 37.

Adding to 243443052424 its reverse (424250344342), we get a palindrome (667693396766).

The spelling of 243443052424 in words is "two hundred forty-three billion, four hundred forty-three million, fifty-two thousand, four hundred twenty-four".

Divisors: 1 2 4 8 11 13 22 26 44 52 88 104 143 286 572 1144 212799871 425599742 851199484 1702398968 2340798581 2766398323 4681597162 5532796646 9363194324 11065593292 18726388648 22131186584 30430381553 60860763106 121721526212 243443052424