Base | Representation |
---|---|
bin | 110101011001001010… |
… | …001100111011101000 |
3 | 12110222110022011110201 |
4 | 311121022030323220 |
5 | 1414403041441410 |
6 | 42200501521544 |
7 | 4066462353643 |
oct | 653112147350 |
9 | 173873264421 |
10 | 57330421480 |
11 | 2234a58a222 |
12 | b13ba132b4 |
13 | 5538665527 |
14 | 2abc0dca5a |
15 | 17581cb83a |
hex | d5928cee8 |
57330421480 has 16 divisors (see below), whose sum is σ = 128993448420. Its totient is φ = 22932168576.
The previous prime is 57330421453. The next prime is 57330421507. The reversal of 57330421480 is 8412403375.
It is a happy number.
57330421480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (57330421453) and next prime (57330421507).
It can be written as a sum of positive squares in 2 ways, for example, as 57255875524 + 74545956 = 239282^2 + 8634^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 716630229 + ... + 716630308.
Almost surely, 257330421480 is an apocalyptic number.
It is an amenable number.
57330421480 is an abundant number, since it is smaller than the sum of its proper divisors (71663026940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57330421480 is a wasteful number, since it uses less digits than its factorization.
57330421480 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1433260548 (or 1433260544 counting only the distinct ones).
The product of its (nonzero) digits is 80640, while the sum is 37.
The spelling of 57330421480 in words is "fifty-seven billion, three hundred thirty million, four hundred twenty-one thousand, four hundred eighty".
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