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5273542618992 = 243431592224763
BaseRepresentation
bin100110010111101011110…
…1000100110111101110000
3200200010221020210221110000
41030233113220212331300
51142400203402301432
615114344304110000
71053000205442064
oct114572750467560
920603836727400
105273542618992
11175355136691a
1271206a905300
132c33a676a02b
14143352b73aa4
159229c2d157c
hex4cbd7a26f70

5273542618992 has 200 divisors, whose sum is σ = 16022572346880. Its totient is φ = 1672309100160.

The previous prime is 5273542618979. The next prime is 5273542618997. The reversal of 5273542618992 is 2998162453725.

5273542618992 is a `hidden beast` number, since 5 + 2 + 7 + 3 + 5 + 4 + 2 + 618 + 9 + 9 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5273542618997) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1258003 + ... + 3482765.

Almost surely, 25273542618992 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 5273542618992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8011286173440).

5273542618992 is an abundant number, since it is smaller than the sum of its proper divisors (10749029727888).

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

5273542618992 is a wasteful number, since it uses less digits than its factorization.

5273542618992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2224873 (or 2224858 counting only the distinct ones).

The product of its digits is 65318400, while the sum is 63.

The spelling of 5273542618992 in words is "five trillion, two hundred seventy-three billion, five hundred forty-two million, six hundred eighteen thousand, nine hundred ninety-two".