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542418892 = 22892915187
BaseRepresentation
bin100000010101001…
…010011111001100
31101210122201211121
4200111022133030
52102324401032
6125453530324
716304325121
oct4025123714
91353581747
10542418892
112591aa384
121317a39a4
13884b7932
1452078748
1532946a97
hex2054a7cc

542418892 has 12 divisors (see below), whose sum is σ = 949401880. Its totient is φ = 271161216.

The previous prime is 542418883. The next prime is 542418923. The reversal of 542418892 is 298814245.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28123 + ... + 43309.

Almost surely, 2542418892 is an apocalyptic number.

It is an amenable number.

542418892 is a deficient number, since it is larger than the sum of its proper divisors (406982988).

542418892 is a wasteful number, since it uses less digits than its factorization.

542418892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24120 (or 24118 counting only the distinct ones).

The product of its digits is 184320, while the sum is 43.

The square root of 542418892 is about 23289.8881920889. Note that the first 3 decimals coincide. The cubic root of 542418892 is about 815.5393782338.

The spelling of 542418892 in words is "five hundred forty-two million, four hundred eighteen thousand, eight hundred ninety-two".

Divisors: 1 2 4 8929 15187 17858 30374 35716 60748 135604723 271209446 542418892