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52717013888000 = 210537116538191
BaseRepresentation
bin10111111110010001000101…
…11000101110110000000000
320220122200211100010120111212
423333020202320232300000
523402203421023404000
6304041510054225252
714050451514415550
oct1377104270566000
9226580740116455
1052717013888000
1115885184012430
125ab4ab1355228
13235526826ab17
14d03734c55160
15616455711c35
hex2ff222e2ec00

52717013888000 has 704 divisors, whose sum is σ = 164240918839296. Its totient is φ = 16404111360000.

The previous prime is 52717013887981. The next prime is 52717013888057. The reversal of 52717013888000 is 88831071725.

It is a tau number, because it is divible by the number of its divisors (704).

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a self number, because there is not a number n which added to its sum of digits gives 52717013888000.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6435963905 + ... + 6435972095.

Almost surely, 252717013888000 is an apocalyptic number.

52717013888000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52717013888000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82120459419648).

52717013888000 is an abundant number, since it is smaller than the sum of its proper divisors (111523904951296).

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

52717013888000 is a wasteful number, since it uses less digits than its factorization.

52717013888000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8897 (or 8869 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 50.

The spelling of 52717013888000 in words is "fifty-two trillion, seven hundred seventeen billion, thirteen million, eight hundred eighty-eight thousand".