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544742050 = 25217640873
BaseRepresentation
bin100000011110000…
…001101010100010
31101222000202121111
4200132001222202
52103423221200
6130015413534
716333142146
oct4036015242
91358022544
10544742050
1125a546846
121325242aa
1388b1c198
14524c1226
1532c550ba
hex20781aa2

544742050 has 24 divisors (see below), whose sum is σ = 1072823076. Its totient is φ = 205079040.

The previous prime is 544742039. The next prime is 544742069. The reversal of 544742050 is 50247445.

It can be written as a sum of positive squares in 6 ways, for example, as 255776049 + 288966001 = 15993^2 + 16999^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 319587 + ... + 321286.

Almost surely, 2544742050 is an apocalyptic number.

544742050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

544742050 is a deficient number, since it is larger than the sum of its proper divisors (528081026).

544742050 is a wasteful number, since it uses less digits than its factorization.

544742050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640902 (or 640897 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 31.

The square root of 544742050 is about 23339.7097239876. The cubic root of 544742050 is about 816.7020272532.

Adding to 544742050 its reverse (50247445), we get a palindrome (594989495).

The spelling of 544742050 in words is "five hundred forty-four million, seven hundred forty-two thousand, fifty".

Divisors: 1 2 5 10 17 25 34 50 85 170 425 850 640873 1281746 3204365 6408730 10894841 16021825 21789682 32043650 54474205 108948410 272371025 544742050