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52066465152 = 27313311572143
BaseRepresentation
bin110000011111011001…
…110011010110000000
311222101121020110220020
4300133121303112000
51323113003341102
635530301013440
73522153436332
oct603731632600
9158347213806
1052066465152
1120099186999
12a110b54280
134ba9c18980
14273cd6b452
15154aed5bbc
hexc1f673580

52066465152 has 256 divisors, whose sum is σ = 154796113920. Its totient is φ = 15397724160.

The previous prime is 52066465151. The next prime is 52066465189. The reversal of 52066465152 is 25156466025.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52066465151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24294993 + ... + 24297135.

It is an arithmetic number, because the mean of its divisors is an integer number (604672320).

Almost surely, 252066465152 is an apocalyptic number.

52066465152 is a gapful number since it is divisible by the number (52) 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 52066465152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77398056960).

52066465152 is an abundant number, since it is smaller than the sum of its proper divisors (102729648768).

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

52066465152 is a wasteful number, since it uses less digits than its factorization.

52066465152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2361 (or 2349 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 52066465152 in words is "fifty-two billion, sixty-six million, four hundred sixty-five thousand, one hundred fifty-two".