Base | Representation |
---|---|
bin | 11111000111001… |
… | …10000010100100 |
3 | 200012002121201200 |
4 | 33203212002210 |
5 | 1013303122332 |
6 | 41521522500 |
7 | 6316241100 |
oct | 1743460244 |
9 | 605077650 |
10 | 260989092 |
11 | 124359a71 |
12 | 734a3430 |
13 | 420bc520 |
14 | 2693a900 |
15 | 17da517c |
hex | f8e60a4 |
260989092 has 216 divisors, whose sum is σ = 871416000. Its totient is φ = 65100672.
The previous prime is 260989087. The next prime is 260989121. The reversal of 260989092 is 290989062.
It is a super-3 number, since 3×2609890923 (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
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 71 ways as a sum of consecutive naturals, for example, 435409 + ... + 436007.
Almost surely, 2260989092 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 260989092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (435708000).
260989092 is an abundant number, since it is smaller than the sum of its proper divisors (610426908).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
260989092 is a wasteful number, since it uses less digits than its factorization.
260989092 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 655 (or 643 counting only the distinct ones).
The product of its (nonzero) digits is 139968, while the sum is 45.
The square root of 260989092 is about 16155.1568237514. The cubic root of 260989092 is about 639.0587498424.
The spelling of 260989092 in words is "two hundred sixty million, nine hundred eighty-nine thousand, ninety-two".
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