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5228727891200 = 285211219477561
BaseRepresentation
bin100110000010110100001…
…1101111111010100000000
3200111212021000222220001222
41030011220131333110000
51141131413320004300
615042013333014212
71046522515521032
oct114055035772400
920455230886058
105228727891200
111736544644600
12705442484368
132bc0b4057718
14141100d71c52
1591027c8d785
hex4c16877f500

5228727891200 has 648 divisors, whose sum is σ = 15294741490560. Its totient is φ = 1762725888000.

The previous prime is 5228727891161. The next prime is 5228727891209. The reversal of 5228727891200 is 21987278225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5228727891209) 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 71 ways as a sum of consecutive naturals, for example, 691535420 + ... + 691542980.

Almost surely, 25228727891200 is an apocalyptic number.

5228727891200 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 5228727891200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7647370745280).

5228727891200 is an abundant number, since it is smaller than the sum of its proper divisors (10066013599360).

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

5228727891200 is a wasteful number, since it uses less digits than its factorization.

5228727891200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7675 (or 7645 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 53.

The spelling of 5228727891200 in words is "five trillion, two hundred twenty-eight billion, seven hundred twenty-seven million, eight hundred ninety-one thousand, two hundred".