Base | Representation |
---|---|
bin | 11110111111101… |
… | …01010001001010 |
3 | 200010020111220200 |
4 | 33133311101022 |
5 | 1013030043030 |
6 | 41444433030 |
7 | 6304662630 |
oct | 1737652112 |
9 | 603214820 |
10 | 260002890 |
11 | 123846024 |
12 | 730a8776 |
13 | 41b35684 |
14 | 26761350 |
15 | 17c5cd60 |
hex | f7f544a |
260002890 has 96 divisors (see below), whose sum is σ = 797561856. Its totient is φ = 57507840.
The previous prime is 260002889. The next prime is 260002891. The reversal of 260002890 is 98200062.
It is an interprime number because it is at equal distance from previous prime (260002889) and next prime (260002891).
It is not an unprimeable number, because it can be changed into a prime (260002891) by changing a digit.
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 47 ways as a sum of consecutive naturals, for example, 12874 + ... + 26186.
It is an arithmetic number, because the mean of its divisors is an integer number (8307936).
Almost surely, 2260002890 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 260002890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (398780928).
260002890 is an abundant number, since it is smaller than the sum of its proper divisors (537558966).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
260002890 is a wasteful number, since it uses less digits than its factorization.
260002890 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13364 (or 13361 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 27.
The square root of 260002890 is about 16124.6051114438. The cubic root of 260002890 is about 638.2527946769.
The spelling of 260002890 in words is "two hundred sixty million, two thousand, eight hundred ninety".
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