Base | Representation |
---|---|
bin | 110101111010010001… |
… | …100100011000000010 |
3 | 12112102011201111210201 |
4 | 311322101210120002 |
5 | 1422022304010032 |
6 | 42331545515414 |
7 | 4116316613161 |
oct | 657221443002 |
9 | 175364644721 |
10 | 57886000642 |
11 | 22605158058 |
12 | b275aa2b6a |
13 | 55c67aa2b2 |
14 | 2b31c013d8 |
15 | 178bd728e7 |
hex | d7a464602 |
57886000642 has 8 divisors (see below), whose sum is σ = 86830087932. Its totient is φ = 28942638000.
The previous prime is 57886000631. The next prime is 57886000717. The reversal of 57886000642 is 24600068875.
It can be written as a sum of positive squares in 2 ways, for example, as 56435228721 + 1450771921 = 237561^2 + 38089^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 57886000592 and 57886000601.
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, 116092 + ... + 359512.
Almost surely, 257886000642 is an apocalyptic number.
57886000642 is a deficient number, since it is larger than the sum of its proper divisors (28944087290).
57886000642 is a wasteful number, since it uses less digits than its factorization.
57886000642 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 362324.
The product of its (nonzero) digits is 645120, while the sum is 46.
The spelling of 57886000642 in words is "fifty-seven billion, eight hundred eighty-six million, six hundred forty-two", and thus it is an aban number.
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