Base | Representation |
---|---|
bin | 110101010011000011… |
… | …100110000111011011 |
3 | 12110201022121221201210 |
4 | 311103003212013123 |
5 | 1414200333320311 |
6 | 42142403114203 |
7 | 4064110124550 |
oct | 652303460733 |
9 | 173638557653 |
10 | 57228026331 |
11 | 222a7802233 |
12 | b111672963 |
13 | 5520393798 |
14 | 2aac686a27 |
15 | 174e2023a6 |
hex | d530e61db |
57228026331 has 8 divisors (see below), whose sum is σ = 87204611584. Its totient is φ = 32701729320.
The previous prime is 57228026329. The next prime is 57228026371. The reversal of 57228026331 is 13362082275.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 57228026331 - 21 = 57228026329 is a prime.
It is a super-2 number, since 2×572280263312 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 57228026331.
It is not an unprimeable number, because it can be changed into a prime (57228026371) 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 7 ways as a sum of consecutive naturals, for example, 1362572035 + ... + 1362572076.
It is an arithmetic number, because the mean of its divisors is an integer number (10900576448).
Almost surely, 257228026331 is an apocalyptic number.
57228026331 is a deficient number, since it is larger than the sum of its proper divisors (29976585253).
57228026331 is a wasteful number, since it uses less digits than its factorization.
57228026331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2725144121.
The product of its (nonzero) digits is 120960, while the sum is 39.
The spelling of 57228026331 in words is "fifty-seven billion, two hundred twenty-eight million, twenty-six thousand, three hundred thirty-one".
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