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542189824 = 2811192539
BaseRepresentation
bin100000010100010…
…010100100000000
31101210020002121121
4200110102210000
52102300033244
6125445002024
716302352231
oct4024224400
91353202547
10542189824
11259063270
121316b3314
13884375a7
1452019088
15328edc84
hex20512900

542189824 has 36 divisors (see below), whose sum is σ = 1180655280. Its totient is φ = 246448640.

The previous prime is 542189819. The next prime is 542189839. The reversal of 542189824 is 428981245.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93454 + ... + 99085.

It is an arithmetic number, because the mean of its divisors is an integer number (32795980).

Almost surely, 2542189824 is an apocalyptic number.

It is an amenable number.

542189824 is an abundant number, since it is smaller than the sum of its proper divisors (638465456).

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

542189824 is a wasteful number, since it uses less digits than its factorization.

542189824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192566 (or 192552 counting only the distinct ones).

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

The square root of 542189824 is about 23284.9699162357. The cubic root of 542189824 is about 815.4245590532.

The spelling of 542189824 in words is "five hundred forty-two million, one hundred eighty-nine thousand, eight hundred twenty-four".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 128 176 256 352 704 1408 2816 192539 385078 770156 1540312 2117929 3080624 4235858 6161248 8471716 12322496 16943432 24644992 33886864 49289984 67773728 135547456 271094912 542189824