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16690750488000 = 263553193111453
BaseRepresentation
bin1111001011100001111001…
…0000001111110111000000
32012002121202002200022100000
43302320132100033313000
54141430124111104000
655255342552200000
73341603233210641
oct362703620176700
965077662608300
1016690750488000
115355564583876
121a56942699000
13940c145a3714
14419b9da1b6c8
151de270e1c000
hexf2e1e40fdc0

16690750488000 has 1344 divisors, whose sum is σ = 65430268001280. Its totient is φ = 4200159744000.

The previous prime is 16690750487951. The next prime is 16690750488043. The reversal of 16690750488000 is 88405709661.

16690750488000 is a `hidden beast` number, since 1 + 6 + 6 + 90 + 75 + 0 + 488 + 0 + 0 + 0 = 666.

16690750488000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 11487095274 + ... + 11487096726.

It is an arithmetic number, because the mean of its divisors is an integer number (48683235120).

Almost surely, 216690750488000 is an apocalyptic number.

16690750488000 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 16690750488000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32715134000640).

16690750488000 is an abundant number, since it is smaller than the sum of its proper divisors (48739517513280).

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

16690750488000 is a wasteful number, since it uses less digits than its factorization.

16690750488000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1825 (or 1793 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The spelling of 16690750488000 in words is "sixteen trillion, six hundred ninety billion, seven hundred fifty million, four hundred eighty-eight thousand".