Base | Representation |
---|---|
bin | 1000001011110000… |
… | …0111011100000110 |
3 | 12200002122212012220 |
4 | 2002330013130012 |
5 | 13444340002230 |
6 | 1001552553210 |
7 | 105303316350 |
oct | 20274073406 |
9 | 5602585186 |
10 | 2196797190 |
11 | a28042275 |
12 | 513852806 |
13 | 29017c8c3 |
14 | 16ba860d0 |
15 | cccd7d10 |
hex | 82f07706 |
2196797190 has 64 divisors (see below), whose sum is σ = 6059266560. Its totient is φ = 499311360.
The previous prime is 2196797173. The next prime is 2196797191. The reversal of 2196797190 is 917976912.
It is a happy number.
It is a super-2 number, since 2×21967971902 = 9651835787983792200, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2196797191) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8370 + ... + 66810.
It is an arithmetic number, because the mean of its divisors is an integer number (94676040).
Almost surely, 22196797190 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2196797190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3029633280).
2196797190 is an abundant number, since it is smaller than the sum of its proper divisors (3862469370).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2196797190 is a wasteful number, since it uses less digits than its factorization.
2196797190 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 58637.
The product of its (nonzero) digits is 428652, while the sum is 51.
The square root of 2196797190 is about 46870.0030936632. The cubic root of 2196797190 is about 1299.9599967967.
The spelling of 2196797190 in words is "two billion, one hundred ninety-six million, seven hundred ninety-seven thousand, one hundred ninety".
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