Base | Representation |
---|---|
bin | 1011000111000110111… |
… | …0001011101010000000 |
3 | 200020201012121112212201 |
4 | 2301301232023222000 |
5 | 11111413420232200 |
6 | 223405252002544 |
7 | 16535226263113 |
oct | 2616156135200 |
9 | 606635545781 |
10 | 190886492800 |
11 | 73a554a3373 |
12 | 30bb3600454 |
13 | 150011a9373 |
14 | 934b9a057a |
15 | 4e73325c6a |
hex | 2c71b8ba80 |
190886492800 has 384 divisors, whose sum is σ = 505001249280. Its totient is φ = 71165952000.
The previous prime is 190886492773. The next prime is 190886492807. The reversal of 190886492800 is 8294688091.
It is not an unprimeable number, because it can be changed into a prime (190886492807) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 480822202 + ... + 480822598.
It is an arithmetic number, because the mean of its divisors is an integer number (1315107420).
Almost surely, 2190886492800 is an apocalyptic number.
190886492800 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 190886492800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (252500624640).
190886492800 is an abundant number, since it is smaller than the sum of its proper divisors (314114756480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
190886492800 is a wasteful number, since it uses less digits than its factorization.
190886492800 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 620 (or 603 counting only the distinct ones).
The product of its (nonzero) digits is 1990656, while the sum is 55.
The spelling of 190886492800 in words is "one hundred ninety billion, eight hundred eighty-six million, four hundred ninety-two thousand, eight hundred".
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