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5352939030240 = 25355165783089
BaseRepresentation
bin100110111100101010000…
…0001111000011011100000
3200221201212112011112100000
41031321110001320123200
51200200304342431430
615215034540500000
71061510551006524
oct115712401703340
920851775145300
105352939030240
11178419459381a
1272552854a600
132caa1a81a929
141471256add84
15943977c3e60
hex4de540786e0

5352939030240 has 288 divisors, whose sum is σ = 18955116966240. Its totient is φ = 1426571771904.

The previous prime is 5352939030223. The next prime is 5352939030247. The reversal of 5352939030240 is 420309392535.

It is a happy number.

5352939030240 is a `hidden beast` number, since 5 + 3 + 5 + 293 + 90 + 30 + 240 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a super-2 number, since 2×53529390302402 (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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5352939030247) 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, 64382616 + ... + 64465704.

It is an arithmetic number, because the mean of its divisors is an integer number (65816378355).

Almost surely, 25352939030240 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 5352939030240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9477558483120).

5352939030240 is an abundant number, since it is smaller than the sum of its proper divisors (13602177936000).

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

5352939030240 is a wasteful number, since it uses less digits than its factorization.

5352939030240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84776 (or 84756 counting only the distinct ones).

The product of its (nonzero) digits is 874800, while the sum is 45.

The spelling of 5352939030240 in words is "five trillion, three hundred fifty-two billion, nine hundred thirty-nine million, thirty thousand, two hundred forty".