Base | Representation |
---|---|
bin | 110000011111001110000… |
… | …0010110011010011001101 |
3 | 212121002020102220200011001 |
4 | 1200332130002303103031 |
5 | 1333141100214144310 |
6 | 22101241221300301 |
7 | 1255315625360065 |
oct | 140763402632315 |
9 | 25532212820131 |
10 | 6664112256205 |
11 | 213a2636a9a58 |
12 | 8b7671864691 |
13 | 3945666b1181 |
14 | 19078ab3c3a5 |
15 | b85375a493a |
hex | 60f9c0b34cd |
6664112256205 has 8 divisors (see below), whose sum is σ = 8128031998104. Its totient is φ = 5243891611200.
The previous prime is 6664112256203. The next prime is 6664112256239. The reversal of 6664112256205 is 5026522114666.
It can be written as a sum of positive squares in 4 ways, for example, as 756242422884 + 5907869833321 = 869622^2 + 2430611^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 6664112256205 - 21 = 6664112256203 is a prime.
It is a super-2 number, since 2×66641122562052 (a number of 26 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6664112256203) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10924773886 + ... + 10924774495.
It is an arithmetic number, because the mean of its divisors is an integer number (1016003999763).
Almost surely, 26664112256205 is an apocalyptic number.
It is an amenable number.
6664112256205 is a deficient number, since it is larger than the sum of its proper divisors (1463919741899).
6664112256205 is a wasteful number, since it uses less digits than its factorization.
6664112256205 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21849548447.
The product of its (nonzero) digits is 1036800, while the sum is 46.
The spelling of 6664112256205 in words is "six trillion, six hundred sixty-four billion, one hundred twelve million, two hundred fifty-six thousand, two hundred five".
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