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54612344420213 = 415692401997463
BaseRepresentation
bin11000110101011011011010…
…11000111011011101110101
321011100220000011220112121212
430122231231120323131311
524124232040132421323
6312052321545251205
714334416543213456
oct1432555530733565
9234326004815555
1054612344420213
1116445a68758928
1261602a3793b05
132461bca791c68
14d6b37446312d
1564a8d458db78
hex31ab6d63b775

54612344420213 has 16 divisors (see below), whose sum is σ = 56045581603200. Its totient is φ = 53183937419520.

The previous prime is 54612344420201. The next prime is 54612344420261. The reversal of 54612344420213 is 31202444321645.

It is a cyclic number.

It is not a de Polignac number, because 54612344420213 - 226 = 54612277311349 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54612344420813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 560290520 + ... + 560387982.

It is an arithmetic number, because the mean of its divisors is an integer number (3502848850200).

Almost surely, 254612344420213 is an apocalyptic number.

It is an amenable number.

54612344420213 is a deficient number, since it is larger than the sum of its proper divisors (1433237182987).

54612344420213 is a wasteful number, since it uses less digits than its factorization.

54612344420213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122092.

The product of its (nonzero) digits is 552960, while the sum is 41.

Adding to 54612344420213 its reverse (31202444321645), we get a palindrome (85814788741858).

The spelling of 54612344420213 in words is "fifty-four trillion, six hundred twelve billion, three hundred forty-four million, four hundred twenty thousand, two hundred thirteen".

Divisors: 1 41 569 23329 24019 97463 984779 3995983 13666811 55456447 560339251 2273714327 2340963797 95979515677 1332008400493 54612344420213