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5273211238400 = 211527191674637
BaseRepresentation
bin100110010111100001111…
…1000011111100000000000
3200200010002011021001201202
41030233003320133200000
51142344014034112100
615114251345320332
71052656042653650
oct114570370374000
920603064231652
105273211238400
1117533a12a9766
12711b979360a8
132c3352c02a41
14143320b52360
159227d1747d5
hex4cbc3e1f800

5273211238400 has 576 divisors, whose sum is σ = 15826162060800. Its totient is φ = 1702178979840.

The previous prime is 5273211238367. The next prime is 5273211238403. The reversal of 5273211238400 is 48321123725.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5273211238403) 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 47 ways as a sum of consecutive naturals, for example, 1137200882 + ... + 1137205518.

It is an arithmetic number, because the mean of its divisors is an integer number (27475975800).

Almost surely, 25273211238400 is an apocalyptic number.

5273211238400 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 5273211238400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7913081030400).

5273211238400 is an abundant number, since it is smaller than the sum of its proper divisors (10552950822400).

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

5273211238400 is a wasteful number, since it uses less digits than its factorization.

5273211238400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4862 (or 4837 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 5273211238400 in words is "five trillion, two hundred seventy-three billion, two hundred eleven million, two hundred thirty-eight thousand, four hundred".