Base | Representation |
---|---|
bin | 11110111111110… |
… | …10101100000010 |
3 | 200010021122100220 |
4 | 33133322230002 |
5 | 1013031300330 |
6 | 41445123510 |
7 | 6305114433 |
oct | 1737725402 |
9 | 603248326 |
10 | 260025090 |
11 | 123860776 |
12 | 730b9596 |
13 | 41b42800 |
14 | 2676948a |
15 | 17c64710 |
hex | f7fab02 |
260025090 has 48 divisors (see below), whose sum is σ = 675770688. Its totient is φ = 64004928.
The previous prime is 260025067. The next prime is 260025113. The reversal of 260025090 is 90520062.
It is an interprime number because it is at equal distance from previous prime (260025067) and next prime (260025113).
It is a super-2 number, since 2×2600250902 = 135226094859016200, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 260025090.
It is an unprimeable number.
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 23 ways as a sum of consecutive naturals, for example, 20574 + ... + 30713.
It is an arithmetic number, because the mean of its divisors is an integer number (14078556).
Almost surely, 2260025090 is an apocalyptic number.
260025090 is an abundant number, since it is smaller than the sum of its proper divisors (415745598).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
260025090 is a wasteful number, since it uses less digits than its factorization.
260025090 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51323 (or 51310 counting only the distinct ones).
The product of its (nonzero) digits is 1080, while the sum is 24.
The square root of 260025090 is about 16125.2934857013. The cubic root of 260025090 is about 638.2709596145.
It can be divided in two parts, 2600250 and 90, that added together give a triangular number (2600340 = T2280).
The spelling of 260025090 in words is "two hundred sixty million, twenty-five thousand, ninety".
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