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10128194160 = 2435723592399
BaseRepresentation
bin10010110111010111…
…11111101001110000
3222010211222120110020
421123223333221300
5131220304203120
64353002203440
7505662141600
oct113353775160
928124876406
1010128194160
1143281131a7
121b67ab3580
13c55422cc6
146c11b2c00
153e4281640
hex25baffa70

10128194160 has 240 divisors, whose sum is σ = 36640512000. Its totient is φ = 2307604992.

The previous prime is 10128194147. The next prime is 10128194161. The reversal of 10128194160 is 6149182101.

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10128194161) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4220641 + ... + 4223039.

It is an arithmetic number, because the mean of its divisors is an integer number (152668800).

Almost surely, 210128194160 is an apocalyptic number.

10128194160 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 10128194160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18320256000).

10128194160 is an abundant number, since it is smaller than the sum of its proper divisors (26512317840).

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

10128194160 is a wasteful number, since it uses less digits than its factorization.

10128194160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2788 (or 2775 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 33.

The spelling of 10128194160 in words is "ten billion, one hundred twenty-eight million, one hundred ninety-four thousand, one hundred sixty".