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542004764 = 22761317333
BaseRepresentation
bin100000010011100…
…101011000011100
31101202212200202112
4200103211120130
52102223123024
6125441013152
716300651550
oct4023453034
91352780675
10542004764
11258a47224
121316241b8
13883a12a2
1451dab860
15328b400e
hex204e561c

542004764 has 24 divisors (see below), whose sum is σ = 1101783648. Its totient is φ = 228479040.

The previous prime is 542004763. The next prime is 542004787. The reversal of 542004764 is 467400245.

It is a self number, because there is not a number n which added to its sum of digits gives 542004764.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542004763) 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, 156959 + ... + 160374.

It is an arithmetic number, because the mean of its divisors is an integer number (45907652).

Almost surely, 2542004764 is an apocalyptic number.

It is an amenable number.

542004764 is an abundant number, since it is smaller than the sum of its proper divisors (559778884).

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

542004764 is a wasteful number, since it uses less digits than its factorization.

542004764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317405 (or 317403 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 542004764 is about 23280.9957690817. The cubic root of 542004764 is about 815.3317750415.

The spelling of 542004764 in words is "five hundred forty-two million, four thousand, seven hundred sixty-four".

Divisors: 1 2 4 7 14 28 61 122 244 427 854 1708 317333 634666 1269332 2221331 4442662 8885324 19357313 38714626 77429252 135501191 271002382 542004764