Base | Representation |
---|---|
bin | 11111000010111… |
… | …00001111010100 |
3 | 200011000221110210 |
4 | 33201130033110 |
5 | 1013132042120 |
6 | 41501445420 |
7 | 6311400366 |
oct | 1741341724 |
9 | 604027423 |
10 | 260424660 |
11 | 1240039a1 |
12 | 73270870 |
13 | 41c52642 |
14 | 26830d36 |
15 | 17ce2ce0 |
hex | f85c3d4 |
260424660 has 24 divisors (see below), whose sum is σ = 729189216. Its totient is φ = 69446560.
The previous prime is 260424629. The next prime is 260424667. The reversal of 260424660 is 66424062.
It is a super-2 number, since 2×2604246602 = 135642007072231200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (260424667) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2170146 + ... + 2170265.
It is an arithmetic number, because the mean of its divisors is an integer number (30382884).
Almost surely, 2260424660 is an apocalyptic number.
260424660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
260424660 is an abundant number, since it is smaller than the sum of its proper divisors (468764556).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
260424660 is a wasteful number, since it uses less digits than its factorization.
260424660 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4340423 (or 4340421 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 30.
The square root of 260424660 is about 16137.6782716722. The cubic root of 260424660 is about 638.5977273190.
The spelling of 260424660 in words is "two hundred sixty million, four hundred twenty-four thousand, six hundred sixty".
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