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11682385920000 = 215335437571
BaseRepresentation
bin1010101000000000010001…
…1101101000000000000000
31112100211021120011002202000
42222000010131220000000
53012401011243420000
640502451454024000
72314011261615045
oct252000435500000
945324246132660
1011682385920000
1137a45213245a4
12138815b4a8000
1366984b5b2343
142c56053cb1cc
15153d441da000
hexaa004768000

11682385920000 has 1280 divisors, whose sum is σ = 44500404062400. Its totient is φ = 3025797120000.

The previous prime is 11682385919989. The next prime is 11682385920047. The reversal of 11682385920000 is 2958328611.

11682385920000 is a `hidden beast` number, since 1 + 1 + 68 + 2 + 385 + 9 + 200 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1280).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 20459519715 + ... + 20459520285.

Almost surely, 211682385920000 is an apocalyptic number.

11682385920000 is a gapful number since it is divisible by the number (10) 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 11682385920000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22250202031200).

11682385920000 is an abundant number, since it is smaller than the sum of its proper divisors (32818018142400).

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

11682385920000 is an frugal number, since it uses more digits than its factorization.

11682385920000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667 (or 618 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The spelling of 11682385920000 in words is "eleven trillion, six hundred eighty-two billion, three hundred eighty-five million, nine hundred twenty thousand".