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52440050443 = 1123919946767
BaseRepresentation
bin110000110101101010…
…111010101100001011
312000100122012120120111
4300311222322230023
51324344123103233
640031324135151
73534341034304
oct606552725413
9160318176514
1052440050443
1120270050070
12a1b60974b7
134c3943c161
1427768177ab
15156dbccacd
hexc35abab0b

52440050443 has 8 divisors (see below), whose sum is σ = 57446691840. Its totient is φ = 47473303080.

The previous prime is 52440050437. The next prime is 52440050447. The reversal of 52440050443 is 34405004425.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52440050443 - 221 = 52437953291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52440050447) 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 7 ways as a sum of consecutive naturals, for example, 9970755 + ... + 9976012.

It is an arithmetic number, because the mean of its divisors is an integer number (7180836480).

Almost surely, 252440050443 is an apocalyptic number.

52440050443 is a deficient number, since it is larger than the sum of its proper divisors (5006641397).

52440050443 is a wasteful number, since it uses less digits than its factorization.

52440050443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19947017.

The product of its (nonzero) digits is 38400, while the sum is 31.

Adding to 52440050443 its reverse (34405004425), we get a palindrome (86845054868).

The spelling of 52440050443 in words is "fifty-two billion, four hundred forty million, fifty thousand, four hundred forty-three".

Divisors: 1 11 239 2629 19946767 219414437 4767277313 52440050443