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540485504430 = 23518016183481
BaseRepresentation
bin1111101110101110111…
…00100100110110101110
31220200002100211102121120
413313113130210312232
532323403242120210
61052143504041410
754022506662064
oct7672734446656
91820070742546
10540485504430
11199244a82173
12888bb603266
133bc7697b561
141c234092034
15e0d506d270
hex7dd7724dae

540485504430 has 16 divisors (see below), whose sum is σ = 1297165210704. Its totient is φ = 144129467840.

The previous prime is 540485504407. The next prime is 540485504431. The reversal of 540485504430 is 34405584045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540485504431) 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, 9008091711 + ... + 9008091770.

It is an arithmetic number, because the mean of its divisors is an integer number (81072825669).

Almost surely, 2540485504430 is an apocalyptic number.

540485504430 is an abundant number, since it is smaller than the sum of its proper divisors (756679706274).

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

540485504430 is a wasteful number, since it uses less digits than its factorization.

540485504430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18016183491.

The product of its (nonzero) digits is 768000, while the sum is 42.

The spelling of 540485504430 in words is "five hundred forty billion, four hundred eighty-five million, five hundred four thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 18016183481 36032366962 54048550443 90080917405 108097100886 180161834810 270242752215 540485504430