Base | Representation |
---|---|
bin | 100001011010000… |
… | …110010001000100 |
3 | 1110001122211002212 |
4 | 201122012101010 |
5 | 2121441131130 |
6 | 131341122552 |
7 | 16614040202 |
oct | 4132062104 |
9 | 1401584085 |
10 | 560489540 |
11 | 2684220a6 |
12 | 137859458 |
13 | 8c173b20 |
14 | 54620072 |
15 | 34315e95 |
hex | 21686444 |
560489540 has 48 divisors (see below), whose sum is σ = 1279478592. Its totient is φ = 205005696.
The previous prime is 560489539. The next prime is 560489543. The reversal of 560489540 is 45984065.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (560489543) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17747 + ... + 37893.
It is an arithmetic number, because the mean of its divisors is an integer number (26655804).
Almost surely, 2560489540 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 560489540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (639739296).
560489540 is an abundant number, since it is smaller than the sum of its proper divisors (718989052).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
560489540 is a wasteful number, since it uses less digits than its factorization.
560489540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20276 (or 20274 counting only the distinct ones).
The product of its (nonzero) digits is 172800, while the sum is 41.
The square root of 560489540 is about 23674.6602932334. The cubic root of 560489540 is about 824.4971726279.
The spelling of 560489540 in words is "five hundred sixty million, four hundred eighty-nine thousand, five hundred forty".
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