Base | Representation |
---|---|
bin | 11111000010111… |
… | …01100110100000 |
3 | 200011001020010110 |
4 | 33201131212200 |
5 | 1013132231430 |
6 | 41501531320 |
7 | 6311422560 |
oct | 1741354640 |
9 | 604036113 |
10 | 260430240 |
11 | 124008104 |
12 | 73273b40 |
13 | 41c55045 |
14 | 26832da0 |
15 | 17ce47b0 |
hex | f85d9a0 |
260430240 has 96 divisors (see below), whose sum is σ = 937560960. Its totient is φ = 59526144.
The previous prime is 260430223. The next prime is 260430241. The reversal of 260430240 is 42034062.
260430240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (96).
It is a Harshad number since it is a multiple of its sum of digits (21).
It is not an unprimeable number, because it can be changed into a prime (260430241) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35395 + ... + 42114.
It is an arithmetic number, because the mean of its divisors is an integer number (9766260).
Almost surely, 2260430240 is an apocalyptic number.
260430240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
260430240 is an abundant number, since it is smaller than the sum of its proper divisors (677130720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
260430240 is a wasteful number, since it uses less digits than its factorization.
260430240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 77534 (or 77526 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 21.
The square root of 260430240 is about 16137.8511580693. The cubic root of 260430240 is about 638.6022882668.
The spelling of 260430240 in words is "two hundred sixty million, four hundred thirty thousand, two hundred forty".
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