Base | Representation |
---|---|
bin | 100000010100001… |
… | …000001011111000 |
3 | 1101210010221022101 |
4 | 200110020023320 |
5 | 2102242203240 |
6 | 125444033144 |
7 | 16302114301 |
oct | 4024101370 |
9 | 1353127271 |
10 | 542147320 |
11 | 259034340 |
12 | 1316927b4 |
13 | 88421140 |
14 | 520077a8 |
15 | 328e139a |
hex | 205082f8 |
542147320 has 64 divisors (see below), whose sum is σ = 1433103840. Its totient is φ = 181977600.
The previous prime is 542147239. The next prime is 542147363. The reversal of 542147320 is 23741245.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41671 + ... + 53110.
Almost surely, 2542147320 is an apocalyptic number.
It is an amenable number.
542147320 is an abundant number, since it is smaller than the sum of its proper divisors (890956520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
542147320 is a wasteful number, since it uses less digits than its factorization.
542147320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 94816 (or 94812 counting only the distinct ones).
The product of its (nonzero) digits is 6720, while the sum is 28.
The square root of 542147320 is about 23284.0572065952. The cubic root of 542147320 is about 815.4032505805.
Adding to 542147320 its reverse (23741245), we get a palindrome (565888565).
The spelling of 542147320 in words is "five hundred forty-two million, one hundred forty-seven thousand, three hundred twenty".
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