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52310016000 = 21533531143
BaseRepresentation
bin110000101101111010…
…111000000000000000
312000000120112010212000
4300231322320000000
51324112331003000
640010401104000
73531201541164
oct605572700000
9160016463760
1052310016000
1120203705290
12a17a628000
134c18510ab8
142763448ca4
151562594000
hexc2deb8000

52310016000 has 1024 divisors, whose sum is σ = 215919475200. Its totient is φ = 12386304000.

The previous prime is 52310015987. The next prime is 52310016007. The reversal of 52310016000 is 61001325.

52310016000 is a `hidden beast` number, since 52 + 3 + 10 + 0 + 1 + 600 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1024).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52310016007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1216511979 + ... + 1216512021.

Almost surely, 252310016000 is an apocalyptic number.

52310016000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52310016000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107959737600).

52310016000 is an abundant number, since it is smaller than the sum of its proper divisors (163609459200).

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

52310016000 is an equidigital number, since it uses as much as digits as its factorization.

52310016000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108 (or 64 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

Adding to 52310016000 its reverse (61001325), we get a palindrome (52371017325).

The spelling of 52310016000 in words is "fifty-two billion, three hundred ten million, sixteen thousand".