Search a number
-
+
42443463141352 = 237137112730721061
BaseRepresentation
bin10011010011010001000111…
…00010110010011111101000
312120021112222220220120121101
421221220203202302133220
521030343203031010402
6230134131403251144
711640303404050450
oct1151504342623750
9176245886816541
1042443463141352
1112584198498689
1249159b1b19ab4
131a8b52ab52290
14a6a3bb620d60
154d90ba155b87
hex269a238b27e8

42443463141352 has 256 divisors, whose sum is σ = 100438928916480. Its totient is φ = 16369705497600.

The previous prime is 42443463141329. The next prime is 42443463141353. The reversal of 42443463141352 is 25314136434424.

It is not an unprimeable number, because it can be changed into a prime (42443463141353) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2015252902 + ... + 2015273962.

It is an arithmetic number, because the mean of its divisors is an integer number (392339566080).

Almost surely, 242443463141352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42443463141352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50219464458240).

42443463141352 is an abundant number, since it is smaller than the sum of its proper divisors (57995465775128).

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

42443463141352 is a wasteful number, since it uses less digits than its factorization.

42443463141352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21592 (or 21588 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 46.

Adding to 42443463141352 its reverse (25314136434424), we get a palindrome (67757599575776).

The spelling of 42443463141352 in words is "forty-two trillion, four hundred forty-three billion, four hundred sixty-three million, one hundred forty-one thousand, three hundred fifty-two".