Base | Representation |
---|---|
bin | 110101000110001111… |
… | …111100110111101000 |
3 | 12110011100022200112011 |
4 | 311012033330313220 |
5 | 1413230332131243 |
6 | 42105205525304 |
7 | 4055560606405 |
oct | 650617746750 |
9 | 173140280464 |
10 | 57013161448 |
11 | 221a7497051 |
12 | b071713834 |
13 | 54b7a034b9 |
14 | 2a8bd152ac |
15 | 173a40d89d |
hex | d463fcde8 |
57013161448 has 16 divisors (see below), whose sum is σ = 106905586500. Its totient is φ = 28505005056.
The previous prime is 57013161421. The next prime is 57013161449. The reversal of 57013161448 is 84416131075.
It can be written as a sum of positive squares in 2 ways, for example, as 44184880804 + 12828280644 = 210202^2 + 113262^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 57013161448.
It is not an unprimeable number, because it can be changed into a prime (57013161449) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35383 + ... + 339526.
Almost surely, 257013161448 is an apocalyptic number.
It is an amenable number.
57013161448 is a deficient number, since it is larger than the sum of its proper divisors (49892425052).
57013161448 is a wasteful number, since it uses less digits than its factorization.
57013161448 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 393924 (or 393920 counting only the distinct ones).
The product of its (nonzero) digits is 80640, while the sum is 40.
The spelling of 57013161448 in words is "fifty-seven billion, thirteen million, one hundred sixty-one thousand, four hundred forty-eight".
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