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53118299445120 = 27325713791282783
BaseRepresentation
bin11000001001111100100010…
…10111101001011110000000
320222002001121121201000100100
430010332101113221132000
523430242234124220440
6304550113200322400
714121445656364530
oct1404762127513600
9228061547630310
1053118299445120
1115a1a387277928
125b5a823013400
13238405a028240
14d18d21a594c0
15621adede6230
hex304f915e9780

53118299445120 has 768 divisors, whose sum is σ = 228610580889600. Its totient is φ = 11065503301632.

The previous prime is 53118299445119. The next prime is 53118299445137. The reversal of 53118299445120 is 2154499281135.

53118299445120 is a `hidden beast` number, since 5 + 3 + 1 + 1 + 82 + 9 + 9 + 44 + 512 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 40767249 + ... + 42050031.

It is an arithmetic number, because the mean of its divisors is an integer number (297670027200).

Almost surely, 253118299445120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53118299445120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114305290444800).

53118299445120 is an abundant number, since it is smaller than the sum of its proper divisors (175492281444480).

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

53118299445120 is a wasteful number, since it uses less digits than its factorization.

53118299445120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282907 (or 1282892 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 54.

The spelling of 53118299445120 in words is "fifty-three trillion, one hundred eighteen billion, two hundred ninety-nine million, four hundred forty-five thousand, one hundred twenty".