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542460044 = 22719373573
BaseRepresentation
bin100000010101010…
…100100010001100
31101210201211021202
4200111110202030
52102332210134
6125454445032
716304556110
oct4025244214
91353654252
10542460044
11259228295
12131803778
1388500599
1452089740
1532953d7e
hex2055488c

542460044 has 12 divisors (see below), whose sum is σ = 1084920144. Its totient is φ = 232482864.

The previous prime is 542460043. The next prime is 542460059. The reversal of 542460044 is 440064245.

It is a happy number.

542460044 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 542459989 and 542460016.

It is not an unprimeable number, because it can be changed into a prime (542460043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9686759 + ... + 9686814.

It is an arithmetic number, because the mean of its divisors is an integer number (90410012).

Almost surely, 2542460044 is an apocalyptic number.

It is an amenable number.

542460044 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.

542460044 is a wasteful number, since it uses less digits than its factorization.

542460044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19373584 (or 19373582 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 542460044 is about 23290.7716488742. The cubic root of 542460044 is about 815.5600020409.

The spelling of 542460044 in words is "five hundred forty-two million, four hundred sixty thousand, forty-four".

Divisors: 1 2 4 7 14 28 19373573 38747146 77494292 135615011 271230022 542460044