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540042355 = 5137788383
BaseRepresentation
bin100000001100000…
…110010001110011
31101122011222211201
4200030012101303
52101222323410
6125330552031
716245166336
oct4014062163
91348158751
10540042355
112579268a6
12130a38617
1387b64cb8
1451a1a61d
153262783a
hex20306473

540042355 has 8 divisors (see below), whose sum is σ = 652781952. Its totient is φ = 428879808.

The previous prime is 540042337. The next prime is 540042367. The reversal of 540042355 is 553240045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 540042355 - 211 = 540040307 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393507 + ... + 394876.

It is an arithmetic number, because the mean of its divisors is an integer number (81597744).

Almost surely, 2540042355 is an apocalyptic number.

540042355 is a deficient number, since it is larger than the sum of its proper divisors (112739597).

540042355 is a wasteful number, since it uses less digits than its factorization.

540042355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788525.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 540042355 is about 23238.8113938730. The cubic root of 540042355 is about 814.3465750067.

The spelling of 540042355 in words is "five hundred forty million, forty-two thousand, three hundred fifty-five".

Divisors: 1 5 137 685 788383 3941915 108008471 540042355