Base | Representation |
---|---|
bin | 110110000000010111… |
… | …101010000011101011 |
3 | 12112200022010211101010 |
4 | 312000113222003223 |
5 | 1422224443310300 |
6 | 42350041355003 |
7 | 4122001035504 |
oct | 660027520353 |
9 | 175608124333 |
10 | 57988260075 |
11 | 22657952089 |
12 | b2a4198a63 |
13 | 5611a32335 |
14 | 2b4161dbab |
15 | 1795d21a50 |
hex | d805ea0eb |
57988260075 has 48 divisors (see below), whose sum is σ = 99812227680. Its totient is φ = 29670251520.
The previous prime is 57988260061. The next prime is 57988260079. The reversal of 57988260075 is 57006288975.
It is a happy number.
It is not a de Polignac number, because 57988260075 - 212 = 57988255979 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 57988259997 and 57988260024.
It is not an unprimeable number, because it can be changed into a prime (57988260079) by changing a digit.
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 47 ways as a sum of consecutive naturals, for example, 256567 + ... + 426383.
It is an arithmetic number, because the mean of its divisors is an integer number (2079421410).
Almost surely, 257988260075 is an apocalyptic number.
57988260075 is a deficient number, since it is larger than the sum of its proper divisors (41823967605).
57988260075 is a wasteful number, since it uses less digits than its factorization.
57988260075 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 170016 (or 170011 counting only the distinct ones).
The product of its (nonzero) digits is 8467200, while the sum is 57.
The spelling of 57988260075 in words is "fifty-seven billion, nine hundred eighty-eight million, two hundred sixty thousand, seventy-five".
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