Base | Representation |
---|---|
bin | 110101101101000000… |
… | …101101100110011000 |
3 | 12111211200000012100121 |
4 | 311231000231212120 |
5 | 1421043322300133 |
6 | 42253520243024 |
7 | 4110645322462 |
oct | 655500554630 |
9 | 174750005317 |
10 | 57663478168 |
11 | 2250059168a |
12 | b213470474 |
13 | 558c6686aa |
14 | 2b10439132 |
15 | 177756a02d |
hex | d6d02d998 |
57663478168 has 32 divisors (see below), whose sum is σ = 114522735600. Its totient is φ = 27125379072.
The previous prime is 57663478127. The next prime is 57663478199. The reversal of 57663478168 is 86187436675.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281896 + ... + 441352.
Almost surely, 257663478168 is an apocalyptic number.
It is an amenable number.
57663478168 is a deficient number, since it is larger than the sum of its proper divisors (56859257432).
57663478168 is a wasteful number, since it uses less digits than its factorization.
57663478168 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 162139 (or 162135 counting only the distinct ones).
The product of its digits is 40642560, while the sum is 61.
The spelling of 57663478168 in words is "fifty-seven billion, six hundred sixty-three million, four hundred seventy-eight thousand, one hundred sixty-eight".
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