Base | Representation |
---|---|
bin | 100010100110000… |
… | …001110010010000 |
3 | 1111110010002001211 |
4 | 202212001302100 |
5 | 2142040103003 |
6 | 133331505504 |
7 | 20245161106 |
oct | 4246016220 |
9 | 1443102054 |
10 | 580394128 |
11 | 278687776 |
12 | 142458294 |
13 | 933229a2 |
14 | 57121c76 |
15 | 35e4896d |
hex | 22981c90 |
580394128 has 20 divisors (see below), whose sum is σ = 1127710188. Its totient is φ = 289372160.
The previous prime is 580394123. The next prime is 580394137. The reversal of 580394128 is 821493085.
It can be written as a sum of positive squares in 2 ways, for example, as 447407104 + 132987024 = 21152^2 + 11532^2 .
It is not an unprimeable number, because it can be changed into a prime (580394123) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45733 + ... + 57028.
Almost surely, 2580394128 is an apocalyptic number.
It is an amenable number.
580394128 is a deficient number, since it is larger than the sum of its proper divisors (547316060).
580394128 is a wasteful number, since it uses less digits than its factorization.
580394128 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 103122 (or 103116 counting only the distinct ones).
The product of its (nonzero) digits is 69120, while the sum is 40.
The square root of 580394128 is about 24091.3704051887. The cubic root of 580394128 is about 834.1439482241.
The spelling of 580394128 in words is "five hundred eighty million, three hundred ninety-four thousand, one hundred twenty-eight".
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