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5621607194112 = 29367131931281
BaseRepresentation
bin101000111001110000111…
…1001100101111000000000
3201220102100110201101000000
41101303201321211320000
51214101022420202422
615542310344000000
71120101444506160
oct121634171457000
921812313641000
105621607194112
111878123784878
12769608a60000
1331a166380820
1415613155a5a0
159b36e47acac
hex51ce1e65e00

5621607194112 has 2240 divisors, whose sum is σ = 22601793392640. Its totient is φ = 1354442342400.

The previous prime is 5621607194051. The next prime is 5621607194113. The reversal of 5621607194112 is 2114917061265.

5621607194112 is a `hidden beast` number, since 5 + 6 + 2 + 160 + 71 + 9 + 411 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5621607194113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 20005719412 + ... + 20005719692.

It is an arithmetic number, because the mean of its divisors is an integer number (10090086336).

Almost surely, 25621607194112 is an apocalyptic number.

5621607194112 is a gapful number since it is divisible by the number (52) 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 5621607194112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11300896696320).

5621607194112 is an abundant number, since it is smaller than the sum of its proper divisors (16980186198528).

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

5621607194112 is a wasteful number, since it uses less digits than its factorization.

5621607194112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387 (or 356 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The spelling of 5621607194112 in words is "five trillion, six hundred twenty-one billion, six hundred seven million, one hundred ninety-four thousand, one hundred twelve".