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544204012 = 2211231812971
BaseRepresentation
bin100000011011111…
…110010011101100
31101221000102120011
4200123332103230
52103304012022
6130000103004
716325441422
oct4033762354
91357012504
10544204012
1125a209590
12132304a64
1388991311
14523c1112
1532b9a977
hex206fe4ec

544204012 has 48 divisors (see below), whose sum is σ = 1090462464. Its totient is φ = 235224000.

The previous prime is 544203991. The next prime is 544204021. The reversal of 544204012 is 210402445.

It is a happy number.

It is a super-2 number, since 2×5442040122 = 592316013353792288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181687 + ... + 184657.

It is an arithmetic number, because the mean of its divisors is an integer number (22717968).

Almost surely, 2544204012 is an apocalyptic number.

It is an amenable number.

544204012 is an abundant number, since it is smaller than the sum of its proper divisors (546258452).

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

544204012 is a wasteful number, since it uses less digits than its factorization.

544204012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3190 (or 3188 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 544204012 is about 23328.1806405900. The cubic root of 544204012 is about 816.4330550094.

Adding to 544204012 its reverse (210402445), we get a palindrome (754606457).

The spelling of 544204012 in words is "five hundred forty-four million, two hundred four thousand, twelve".

Divisors: 1 2 4 11 22 23 44 46 92 181 253 362 506 724 1012 1991 2971 3982 4163 5942 7964 8326 11884 16652 32681 45793 65362 68333 91586 130724 136666 183172 273332 537751 751663 1075502 1503326 2151004 3006652 5915261 11830522 12368273 23661044 24736546 49473092 136051003 272102006 544204012