Base | Representation |
---|---|
bin | 110101100110000010… |
… | …110111101110000101 |
3 | 12111112112002100022101 |
4 | 311212002313232011 |
5 | 1420323412302042 |
6 | 42234143232101 |
7 | 4105026025633 |
oct | 654602675605 |
9 | 174475070271 |
10 | 57546603397 |
11 | 22450614968 |
12 | b1a02a8631 |
13 | 557139711a |
14 | 2adcad4353 |
15 | 176c1806b7 |
hex | d660b7b85 |
57546603397 has 2 divisors, whose sum is σ = 57546603398. Its totient is φ = 57546603396.
The previous prime is 57546603379. The next prime is 57546603403. The reversal of 57546603397 is 79330664575.
Together with previous prime (57546603379) it forms an Ormiston pair, because they use the same digits, order apart.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 40642963201 + 16903640196 = 201601^2 + 130014^2 .
It is a cyclic number.
It is not a de Polignac number, because 57546603397 - 215 = 57546570629 is a prime.
It is a super-2 number, since 2×575466033972 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (57546603337) 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 as a sum of consecutive naturals, namely, 28773301698 + 28773301699.
It is an arithmetic number, because the mean of its divisors is an integer number (28773301699).
Almost surely, 257546603397 is an apocalyptic number.
It is an amenable number.
57546603397 is a deficient number, since it is larger than the sum of its proper divisors (1).
57546603397 is an equidigital number, since it uses as much as digits as its factorization.
57546603397 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 14288400, while the sum is 55.
The spelling of 57546603397 in words is "fifty-seven billion, five hundred forty-six million, six hundred three thousand, three hundred ninety-seven".
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