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4542520054 = 217409326659
BaseRepresentation
bin1000011101100000…
…10101101011110110
3102201120112221001111
410032300111223312
533300341120204
62030425545234
7220365532462
oct41660255366
912646487044
104542520054
111a21152606
12a6934521a
135751433b7
143114174a2
151b8bdbd04
hex10ec15af6

4542520054 has 16 divisors (see below), whose sum is σ = 7232252400. Its totient is φ = 2132423424.

The previous prime is 4542520051. The next prime is 4542520063. The reversal of 4542520054 is 4500252454.

It is a junction number, because it is equal to n+sod(n) for n = 4542519998 and 4542520025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4542520051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149424 + ... + 177235.

It is an arithmetic number, because the mean of its divisors is an integer number (452015775).

Almost surely, 24542520054 is an apocalyptic number.

4542520054 is a deficient number, since it is larger than the sum of its proper divisors (2689732346).

4542520054 is a wasteful number, since it uses less digits than its factorization.

4542520054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327087.

The product of its (nonzero) digits is 32000, while the sum is 31.

The square root of 4542520054 is about 67398.2199616577. The cubic root of 4542520054 is about 1656.1472625600.

The spelling of 4542520054 in words is "four billion, five hundred forty-two million, five hundred twenty thousand, fifty-four".

Divisors: 1 2 17 34 409 818 6953 13906 326659 653318 5553203 11106406 133603531 267207062 2271260027 4542520054