Base | Representation |
---|---|
bin | 110101101001110001… |
… | …000110000000011101 |
3 | 12111200212121001221121 |
4 | 311221301012000131 |
5 | 1420440404132224 |
6 | 42244253530541 |
7 | 4106414602243 |
oct | 655161060035 |
9 | 174625531847 |
10 | 57609052189 |
11 | 22482898637 |
12 | b1b91a3a51 |
13 | 55812c0880 |
14 | 2b0710c793 |
15 | 17728b8be4 |
hex | d69c4601d |
57609052189 has 16 divisors (see below), whose sum is σ = 64505715120. Its totient is φ = 51083182080.
The previous prime is 57609052187. The next prime is 57609052219. The reversal of 57609052189 is 98125090675.
It can be written as a sum of positive squares in 8 ways, for example, as 132825625 + 57476226564 = 11525^2 + 239742^2 .
It is a cyclic number.
It is not a de Polignac number, because 57609052189 - 21 = 57609052187 is a prime.
It is a super-2 number, since 2×576090521892 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57609052187) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 313572 + ... + 462109.
It is an arithmetic number, because the mean of its divisors is an integer number (4031607195).
Almost surely, 257609052189 is an apocalyptic number.
It is an amenable number.
57609052189 is a deficient number, since it is larger than the sum of its proper divisors (6896662931).
57609052189 is a wasteful number, since it uses less digits than its factorization.
57609052189 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 775920.
The product of its (nonzero) digits is 1360800, while the sum is 52.
The spelling of 57609052189 in words is "fifty-seven billion, six hundred nine million, fifty-two thousand, one hundred eighty-nine".
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