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52284558216 = 2331117371791759
BaseRepresentation
bin110000101100011001…
…110000101110001000
311222221210121202100010
4300230121300232020
51324034321330331
640004051311520
73530442261222
oct605431605610
9158853552303
1052284558216
11201a02a74a0
12a171bab5a0
134c13169417
14275dcdd412
151560215e46
hexc2c670b88

52284558216 has 256 divisors, whose sum is σ = 156017664000. Its totient is φ = 14419537920.

The previous prime is 52284558211. The next prime is 52284558241. The reversal of 52284558216 is 61285548225.

It is not an unprimeable number, because it can be changed into a prime (52284558211) 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, 29723145 + ... + 29724903.

It is an arithmetic number, because the mean of its divisors is an integer number (609444000).

Almost surely, 252284558216 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 52284558216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78008832000).

52284558216 is an abundant number, since it is smaller than the sum of its proper divisors (103733105784).

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

52284558216 is a wasteful number, since it uses less digits than its factorization.

52284558216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2012 (or 2008 counting only the distinct ones).

The product of its digits is 1536000, while the sum is 48.

Subtracting 52284558216 from its reverse (61285548225), we obtain a palindrome (9000990009).

The spelling of 52284558216 in words is "fifty-two billion, two hundred eighty-four million, five hundred fifty-eight thousand, two hundred sixteen".