Base | Representation |
---|---|
bin | 110101100101000101… |
… | …001001010001000100 |
3 | 12111111101122021001222 |
4 | 311211011021101010 |
5 | 1420310242003330 |
6 | 42232404335512 |
7 | 4104441343556 |
oct | 654505112104 |
9 | 174441567058 |
10 | 57530422340 |
11 | 22442472896 |
12 | b1969a4598 |
13 | 556ac20031 |
14 | 2ada8c14d6 |
15 | 176aa360e5 |
hex | d65149444 |
57530422340 has 48 divisors (see below), whose sum is σ = 122938324992. Its totient is φ = 22609314816.
The previous prime is 57530422309. The next prime is 57530422361. The reversal of 57530422340 is 4322403575.
It is a self number, because there is not a number n which added to its sum of digits gives 57530422340.
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, 457172 + ... + 569268.
It is an arithmetic number, because the mean of its divisors is an integer number (2561215104).
Almost surely, 257530422340 is an apocalyptic number.
It is an amenable number.
57530422340 is an abundant number, since it is smaller than the sum of its proper divisors (65407902652).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57530422340 is a wasteful number, since it uses less digits than its factorization.
57530422340 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 112556 (or 112554 counting only the distinct ones).
The product of its (nonzero) digits is 100800, while the sum is 35.
The spelling of 57530422340 in words is "fifty-seven billion, five hundred thirty million, four hundred twenty-two thousand, three hundred forty".
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