Base | Representation |
---|---|
bin | 11010001110101110000001… |
… | …10011110011101011001010 |
3 | 21120020012001210211221100100 |
4 | 31013113000303303223022 |
5 | 30030013324224440313 |
6 | 322401553125550230 |
7 | 15102160600525602 |
oct | 1507270063635312 |
9 | 246205053757310 |
10 | 57680350624458 |
11 | 17419110227391 |
12 | 6576a08875376 |
13 | 26253066550b3 |
14 | 1035a5b24dc02 |
15 | 6a05e9359173 |
hex | 3475c0cf3aca |
57680350624458 has 24 divisors (see below), whose sum is σ = 125004331287108. Its totient is φ = 19222131500352.
The previous prime is 57680350624451. The next prime is 57680350624459. The reversal of 57680350624458 is 85442605308675.
57680350624458 is a `hidden beast` number, since 5 + 7 + 6 + 80 + 3 + 50 + 62 + 445 + 8 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 57611697716169 + 68652908289 = 7590237^2 + 262017^2 .
It is a junction number, because it is equal to n+sod(n) for n = 57680350624395 and 57680350624404.
It is not an unprimeable number, because it can be changed into a prime (57680350624451) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 387593635 + ... + 387742422.
Almost surely, 257680350624458 is an apocalyptic number.
57680350624458 is an abundant number, since it is smaller than the sum of its proper divisors (67323980662650).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57680350624458 is a wasteful number, since it uses less digits than its factorization.
57680350624458 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 775340198 (or 775340195 counting only the distinct ones).
The product of its (nonzero) digits is 193536000, while the sum is 63.
The spelling of 57680350624458 in words is "fifty-seven trillion, six hundred eighty billion, three hundred fifty million, six hundred twenty-four thousand, four hundred fifty-eight".
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