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5216863326480 = 24375133596389
BaseRepresentation
bin100101111101010010101…
…0010010001000100010000
3200110201122011201120000000
41023322211102101010100
51140433114002421410
615032332142130000
71045622510423241
oct113724522210420
920421564646000
105216863326480
111731506387513
12703090b80900
132bac42c92620
141406d732acc8
1590a81371dc0
hex4bea5491110

5216863326480 has 640 divisors, whose sum is σ = 19647992448000. Its totient is φ = 1280373516288.

The previous prime is 5216863326473. The next prime is 5216863326487. The reversal of 5216863326480 is 846233686125.

5216863326480 is a `hidden beast` number, since 5 + 21 + 68 + 63 + 3 + 26 + 480 = 666.

It is an interprime number because it is at equal distance from previous prime (5216863326473) and next prime (5216863326487).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (5216863326487) 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 127 ways as a sum of consecutive naturals, for example, 816535126 + ... + 816541514.

It is an arithmetic number, because the mean of its divisors is an integer number (30699988200).

Almost surely, 25216863326480 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 5216863326480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9823996224000).

5216863326480 is an abundant number, since it is smaller than the sum of its proper divisors (14431129121520).

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

5216863326480 is a wasteful number, since it uses less digits than its factorization.

5216863326480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6795 (or 6771 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 54.

The spelling of 5216863326480 in words is "five trillion, two hundred sixteen billion, eight hundred sixty-three million, three hundred twenty-six thousand, four hundred eighty".