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20096327680 = 213511134773
BaseRepresentation
bin10010101101110101…
…011010000000000000
31220212112210012222121
4102231311122000000
5312124124441210
613122050014024
71311001652422
oct225565320000
956775705877
1020096327680
118582942480
123a8a277314
131b83633a70
14d88ddc812
157c94476da
hex4add5a000

20096327680 has 448 divisors, whose sum is σ = 58657955328. Its totient is φ = 6511656960.

The previous prime is 20096327677. The next prime is 20096327681. The reversal of 20096327680 is 8672369002.

It is not an unprimeable number, because it can be changed into a prime (20096327681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 275292124 + ... + 275292196.

It is an arithmetic number, because the mean of its divisors is an integer number (130932936).

Almost surely, 220096327680 is an apocalyptic number.

20096327680 is a gapful number since it is divisible by the number (20) 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 20096327680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29328977664).

20096327680 is an abundant number, since it is smaller than the sum of its proper divisors (38561627648).

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

20096327680 is a wasteful number, since it uses less digits than its factorization.

20096327680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175 (or 151 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The spelling of 20096327680 in words is "twenty billion, ninety-six million, three hundred twenty-seven thousand, six hundred eighty".