Base | Representation |
---|---|
bin | 11111000000100… |
… | …01110111000000 |
3 | 200010110110120002 |
4 | 33200101313000 |
5 | 1013042320000 |
6 | 41451135132 |
7 | 6305661230 |
oct | 1740216700 |
9 | 603413502 |
10 | 260120000 |
11 | 123916008 |
12 | 731444a8 |
13 | 41b76a7a |
14 | 26791cc0 |
15 | 17c828d5 |
hex | f811dc0 |
260120000 has 140 divisors (see below), whose sum is σ = 737951280. Its totient is φ = 89088000.
The previous prime is 260119997. The next prime is 260120083. The reversal of 260120000 is 21062.
It is a tau number, because it is divible by the number of its divisors (140).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 279536 + ... + 280464.
Almost surely, 2260120000 is an apocalyptic number.
260120000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 260120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (368975640).
260120000 is an abundant number, since it is smaller than the sum of its proper divisors (477831280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
260120000 is an frugal number, since it uses more digits than its factorization.
260120000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 968 (or 943 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 11.
The square root of 260120000 is about 16128.2361093828. The cubic root of 260120000 is about 638.3486071572.
Adding to 260120000 its reverse (21062), we get a palindrome (260141062).
The spelling of 260120000 in words is "two hundred sixty million, one hundred twenty thousand".
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