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5388029431200 = 2533521322983791
BaseRepresentation
bin100111001100111111110…
…0101001000110110100000
3201002002110000221121002000
41032121333211020312200
51201234141013244300
615243120533524000
71064162251335513
oct116317745106640
921062400847060
105388029431200
11179806116a399
127302a01a3600
133011206a3bb0
14148ad3bccd7a
159524d25ec00
hex4e67f948da0

5388029431200 has 576 divisors, whose sum is σ = 21077575948800. Its totient is φ = 1320476774400.

The previous prime is 5388029431133. The next prime is 5388029431229. The reversal of 5388029431200 is 21349208835.

5388029431200 is a `hidden beast` number, since 5 + 3 + 8 + 8 + 0 + 2 + 9 + 431 + 200 = 666.

It is a super-2 number, since 2×53880294312002 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 64261305 + ... + 64345095.

It is an arithmetic number, because the mean of its divisors is an integer number (36593013800).

Almost surely, 25388029431200 is an apocalyptic number.

5388029431200 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 5388029431200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10538787974400).

5388029431200 is an abundant number, since it is smaller than the sum of its proper divisors (15689546517600).

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

5388029431200 is a wasteful number, since it uses less digits than its factorization.

5388029431200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84062 (or 84043 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 5388029431200 in words is "five trillion, three hundred eighty-eight billion, twenty-nine million, four hundred thirty-one thousand, two hundred".