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10820880000 = 273254719113
BaseRepresentation
bin10100001001111100…
…11000011010000000
31000221010101122210100
422010332120122000
5134130121130000
64545425002400
7532102651050
oct120476303200
930833348710
1010820880000
114653117337
12211ba83400
131035aa1198
147491a5560
15434eaba00
hex284f98680

10820880000 has 960 divisors, whose sum is σ = 47223633600. Its totient is φ = 2322432000.

The previous prime is 10820879999. The next prime is 10820880013. The reversal of 10820880000 is 8802801.

It is a tau number, because it is divible by the number of its divisors (960).

It is an unprimeable number.

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 119 ways as a sum of consecutive naturals, for example, 95759944 + ... + 95760056.

It is an arithmetic number, because the mean of its divisors is an integer number (49191285).

Almost surely, 210820880000 is an apocalyptic number.

10820880000 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 10820880000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23611816800).

10820880000 is an abundant number, since it is smaller than the sum of its proper divisors (36402753600).

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

10820880000 is a wasteful number, since it uses less digits than its factorization.

10820880000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 27.

The spelling of 10820880000 in words is "ten billion, eight hundred twenty million, eight hundred eighty thousand".