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544495020 = 223511380309
BaseRepresentation
bin100000011101000…
…101010110101100
31101221120012202020
4200131011112230
52103342320040
6130010230140
716331063016
oct4035052654
91357505666
10544495020
1125a398193
12132425350
1388a63904
14524591b6
1532c06cd0
hex207455ac

544495020 has 48 divisors (see below), whose sum is σ = 1538097120. Its totient is φ = 143911936.

The previous prime is 544495019. The next prime is 544495033. The reversal of 544495020 is 20594445.

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 15 ways as a sum of consecutive naturals, for example, 33375 + ... + 46934.

It is an arithmetic number, because the mean of its divisors is an integer number (32043690).

Almost surely, 2544495020 is an apocalyptic number.

It is an amenable number.

544495020 is an abundant number, since it is smaller than the sum of its proper divisors (993602100).

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

544495020 is a wasteful number, since it uses less digits than its factorization.

544495020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80434 (or 80432 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 544495020 is about 23334.4170700706. The cubic root of 544495020 is about 816.5785557214.

The spelling of 544495020 in words is "five hundred forty-four million, four hundred ninety-five thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 113 226 339 452 565 678 1130 1356 1695 2260 3390 6780 80309 160618 240927 321236 401545 481854 803090 963708 1204635 1606180 2409270 4818540 9074917 18149834 27224751 36299668 45374585 54449502 90749170 108899004 136123755 181498340 272247510 544495020