Base | Representation |
---|---|
bin | 11110010111000… |
… | …001010001000100 |
3 | 1022111102201012010 |
4 | 132113001101010 |
5 | 2020343212410 |
6 | 122313054220 |
7 | 15423261165 |
oct | 3627012104 |
9 | 1274381163 |
10 | 509350980 |
11 | 241573a26 |
12 | 1226b7370 |
13 | 816aa418 |
14 | 4b90b76c |
15 | 2eab3c20 |
hex | 1e5c1444 |
509350980 has 24 divisors (see below), whose sum is σ = 1426182912. Its totient is φ = 135826912.
The previous prime is 509350973. The next prime is 509350981. The reversal of 509350980 is 89053905.
It is not an unprimeable number, because it can be changed into a prime (509350981) 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, 4244532 + ... + 4244651.
It is an arithmetic number, because the mean of its divisors is an integer number (59424288).
Almost surely, 2509350980 is an apocalyptic number.
It is an amenable number.
509350980 is an abundant number, since it is smaller than the sum of its proper divisors (916831932).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
509350980 is a wasteful number, since it uses less digits than its factorization.
509350980 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8489195 (or 8489193 counting only the distinct ones).
The product of its (nonzero) digits is 48600, while the sum is 39.
The square root of 509350980 is about 22568.8054624076. The cubic root of 509350980 is about 798.6179157623.
The spelling of 509350980 in words is "five hundred nine million, three hundred fifty thousand, nine hundred eighty".
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