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540745008 = 24353212557
BaseRepresentation
bin100000001110110…
…001110100110000
31101200111200200220
4200032301310300
52101412320013
6125354013040
716254154026
oct4016616460
91350450626
10540745008
11258266801
12131117180
138804ca7b
1451b60716
1532715b23
hex203b1d30

540745008 has 40 divisors (see below), whose sum is σ = 1423288368. Its totient is φ = 176846592.

The previous prime is 540745001. The next prime is 540745031. The reversal of 540745008 is 800547045.

It is a self number, because there is not a number n which added to its sum of digits gives 540745008.

It is not an unprimeable number, because it can be changed into a prime (540745001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103735 + ... + 108822.

Almost surely, 2540745008 is an apocalyptic number.

It is an amenable number.

540745008 is an abundant number, since it is smaller than the sum of its proper divisors (882543360).

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

540745008 is a wasteful number, since it uses less digits than its factorization.

540745008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212621 (or 212615 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 540745008 is about 23253.9245719943. The cubic root of 540745008 is about 814.6996060064.

The spelling of 540745008 in words is "five hundred forty million, seven hundred forty-five thousand, eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 53 106 159 212 318 424 636 848 1272 2544 212557 425114 637671 850228 1275342 1700456 2550684 3400912 5101368 10202736 11265521 22531042 33796563 45062084 67593126 90124168 135186252 180248336 270372504 540745008