Base | Representation |
---|---|
bin | 11111000100100… |
… | …11010000100100 |
3 | 200011110101121110 |
4 | 33202103100210 |
5 | 1013211300040 |
6 | 41510345020 |
7 | 6313326411 |
oct | 1742232044 |
9 | 604411543 |
10 | 260650020 |
11 | 124148244 |
12 | 7335b170 |
13 | 420010a7 |
14 | 2688d108 |
15 | 17d39980 |
hex | f893424 |
260650020 has 48 divisors (see below), whose sum is σ = 735094080. Its totient is φ = 69004416.
The previous prime is 260649989. The next prime is 260650051. The reversal of 260650020 is 20056062.
It is an interprime number because it is at equal distance from previous prime (260649989) and next prime (260650051).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7287 + ... + 23966.
It is an arithmetic number, because the mean of its divisors is an integer number (15314460).
Almost surely, 2260650020 is an apocalyptic number.
260650020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
260650020 is an abundant number, since it is smaller than the sum of its proper divisors (474444060).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
260650020 is a wasteful number, since it uses less digits than its factorization.
260650020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31404 (or 31402 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 21.
The square root of 260650020 is about 16144.6591788120. The cubic root of 260650020 is about 638.7818789675.
The spelling of 260650020 in words is "two hundred sixty million, six hundred fifty thousand, twenty".
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