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540681483888 = 24347134584533
BaseRepresentation
bin1111101111000110010…
…00001011011001110000
31220200121000121012220000
413313203020023121300
532324303424441023
61052215144350000
754030406532550
oct7674310133160
91820530535800
10540681483888
11199335669467
1288955175300
133bca8458830
141c252109160
15e0e7381243
hex7de320b670

540681483888 has 200 divisors, whose sum is σ = 1926017747808. Its totient is φ = 142597283328.

The previous prime is 540681483887. The next prime is 540681483893. The reversal of 540681483888 is 888384186045.

540681483888 is a `hidden beast` number, since 5 + 406 + 8 + 148 + 3 + 8 + 88 = 666.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540681483887) 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, 2174331 + ... + 2410202.

Almost surely, 2540681483888 is an apocalyptic number.

It is an amenable number.

540681483888 is an abundant number, since it is smaller than the sum of its proper divisors (1385336263920).

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

540681483888 is a wasteful number, since it uses less digits than its factorization.

540681483888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4584573 (or 4584558 counting only the distinct ones).

The product of its (nonzero) digits is 47185920, while the sum is 63.

The spelling of 540681483888 in words is "five hundred forty billion, six hundred eighty-one million, four hundred eighty-three thousand, eight hundred eighty-eight".