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5278200496128 = 21835721989
BaseRepresentation
bin100110011001110110101…
…0001000000000000000000
3200200120221212102121200000
41030303231101000000000
51142434223311334003
615120434414400000
71053223504650600
oct114635521000000
920616855377600
105278200496128
11175552163995a
12712b4a800000
132c396976cc51
14143675618c00
15924711a81a3
hex4cced440000

5278200496128 has 1368 divisors, whose sum is σ = 19580232016800. Its totient is φ = 1412633198592.

The previous prime is 5278200496103. The next prime is 5278200496187. The reversal of 5278200496128 is 8216940028725.

5278200496128 is a `hidden beast` number, since 5 + 2 + 7 + 8 + 20 + 0 + 496 + 128 = 666.

It is a tau number, because it is divible by the number of its divisors (1368).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 59305623508 + ... + 59305623596.

It is an arithmetic number, because the mean of its divisors is an integer number (14313035100).

Almost surely, 25278200496128 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 5278200496128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9790116008400).

5278200496128 is an abundant number, since it is smaller than the sum of its proper divisors (14302031520672).

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

5278200496128 is an frugal number, since it uses more digits than its factorization.

5278200496128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 54.

The spelling of 5278200496128 in words is "five trillion, two hundred seventy-eight billion, two hundred million, four hundred ninety-six thousand, one hundred twenty-eight".