Base | Representation |
---|---|
bin | 111110011100111010… |
… | …100001001001010101 |
3 | 20102002022202101111111 |
4 | 332130322201021111 |
5 | 2044313104022003 |
6 | 50450002135021 |
7 | 4562510622301 |
oct | 763472411125 |
9 | 212068671444 |
10 | 67057095253 |
11 | 26490a89195 |
12 | 10bb5351471 |
13 | 6428833bb5 |
14 | 3361c32d01 |
15 | 1b27098e6d |
hex | f9cea1255 |
67057095253 has 4 divisors (see below), whose sum is σ = 67058278848. Its totient is φ = 67055911660.
The previous prime is 67057095251. The next prime is 67057095307. The reversal of 67057095253 is 35259075076.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 67057095253 - 21 = 67057095251 is a prime.
It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 67057095197 and 67057095206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (67057095251) 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 3 ways as a sum of consecutive naturals, for example, 502303 + ... + 621628.
It is an arithmetic number, because the mean of its divisors is an integer number (16764569712).
Almost surely, 267057095253 is an apocalyptic number.
It is an amenable number.
67057095253 is a deficient number, since it is larger than the sum of its proper divisors (1183595).
67057095253 is a wasteful number, since it uses less digits than its factorization.
67057095253 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1183594.
The product of its (nonzero) digits is 1984500, while the sum is 49.
The spelling of 67057095253 in words is "sixty-seven billion, fifty-seven million, ninety-five thousand, two hundred fifty-three".
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