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542213346 = 2390368891
BaseRepresentation
bin100000010100011…
…000010011100010
31101210021021212210
4200110120103202
52102301311341
6125445302550
716302510633
oct4024302342
91353237783
10542213346
11259079a04
12131704a56
13884451cc
145202388a
1532905c16
hex205184e2

542213346 has 8 divisors (see below), whose sum is σ = 1084426704. Its totient is φ = 180737780.

The previous prime is 542213333. The next prime is 542213383. The reversal of 542213346 is 643312245.

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

542213346 is an admirable number.

It is a super-3 number, since 3×5422133463 (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45184440 + ... + 45184451.

It is an arithmetic number, because the mean of its divisors is an integer number (135553338).

Almost surely, 2542213346 is an apocalyptic number.

542213346 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

542213346 is a wasteful number, since it uses less digits than its factorization.

542213346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90368896.

The product of its digits is 17280, while the sum is 30.

The square root of 542213346 is about 23285.4750005234. The cubic root of 542213346 is about 815.4363508269.

The spelling of 542213346 in words is "five hundred forty-two million, two hundred thirteen thousand, three hundred forty-six".

Divisors: 1 2 3 6 90368891 180737782 271106673 542213346