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54144544423325 = 5247137336353747
BaseRepresentation
bin11000100111110100000100…
…10101100011110110011101
321002201011112101200110200012
430103322002111203312131
524044101011333021300
6311053354344013005
714255546166644156
oct1423720225436635
9232634471613605
1054144544423325
1116285632866354
1260a56aa461165
132429a6873c185
14d5287792692d
1563d6557a2435
hex313e82563d9d

54144544423325 has 24 divisors (see below), whose sum is σ = 69068224029312. Its totient is φ = 42084580699520.

The previous prime is 54144544423297. The next prime is 54144544423337. The reversal of 54144544423325 is 52332444544145.

It is a de Polignac number, because none of the positive numbers 2k-54144544423325 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 168015899 + ... + 168337848.

It is an arithmetic number, because the mean of its divisors is an integer number (2877842667888).

Almost surely, 254144544423325 is an apocalyptic number.

It is an amenable number.

54144544423325 is a deficient number, since it is larger than the sum of its proper divisors (14923679605987).

54144544423325 is a wasteful number, since it uses less digits than its factorization.

54144544423325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336353941 (or 336353936 counting only the distinct ones).

The product of its digits is 18432000, while the sum is 50.

The spelling of 54144544423325 in words is "fifty-four trillion, one hundred forty-four billion, five hundred forty-four million, four hundred twenty-three thousand, three hundred twenty-five".

Divisors: 1 5 25 47 137 235 685 1175 3425 6439 32195 160975 336353747 1681768735 8408843675 15808626109 46080463339 79043130545 230402316695 395215652725 1152011583475 2165781776933 10828908884665 54144544423325