Base | Representation |
---|---|
bin | 110101001110001110… |
… | …100011111001010010 |
3 | 12110111200012010201102 |
4 | 311032032203321102 |
5 | 1414014113432423 |
6 | 42130350504402 |
7 | 4062104416262 |
oct | 651616437122 |
9 | 173450163642 |
10 | 57147014738 |
11 | 22266000000 |
12 | b0aa505102 |
13 | 550966ab28 |
14 | 2aa19d97a2 |
15 | 174704dc28 |
hex | d4e3a3e52 |
57147014738 has 42 divisors (see below), whose sum is σ = 95040876807. Its totient is φ = 25771381020.
The previous prime is 57147014737. The next prime is 57147014741. The reversal of 57147014738 is 83741074175.
It can be written as a sum of positive squares in only one way, i.e., 28573507369 + 28573507369 = 169037^2 + 169037^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=169037.
It is a Duffinian number.
It is a Curzon number.
It is a zygodrome in base 11.
It is a junction number, because it is equal to n+sod(n) for n = 57147014692 and 57147014701.
It is not an unprimeable number, because it can be changed into a prime (57147014737) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 449976431 + ... + 449976557.
Almost surely, 257147014738 is an apocalyptic number.
57147014738 is a deficient number, since it is larger than the sum of its proper divisors (37893862069).
57147014738 is an frugal number, since it uses more digits than its factorization.
57147014738 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 322 (or 140 counting only the distinct ones).
The product of its (nonzero) digits is 658560, while the sum is 47.
The spelling of 57147014738 in words is "fifty-seven billion, one hundred forty-seven million, fourteen thousand, seven hundred thirty-eight".
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