Base | Representation |
---|---|
bin | 1100011110110100100001… |
… | …01101000011010001111101 |
3 | 10121011221012100111011122100 |
4 | 12033122100231003101331 |
5 | 12044144001300003321 |
6 | 134213033505135313 |
7 | 5531666622651210 |
oct | 617322055032175 |
9 | 117157170434570 |
10 | 27447268750461 |
11 | 882235972a5aa |
12 | 30b356a92a539 |
13 | 12413601b2011 |
14 | 6ac65233b777 |
15 | 328e76b69326 |
hex | 18f690b4347d |
27447268750461 has 12 divisors (see below), whose sum is σ = 45309776984992. Its totient is φ = 15684153571656.
The previous prime is 27447268750411. The next prime is 27447268750513. The reversal of 27447268750461 is 16405786274472.
It is a happy number.
27447268750461 is a `hidden beast` number, since 2 + 7 + 4 + 4 + 7 + 2 + 68 + 7 + 504 + 61 = 666.
It is not a de Polignac number, because 27447268750461 - 27 = 27447268750333 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (63), and also a Moran number because the ratio is a prime number: 435670932547 = 27447268750461 / (2 + 7 + 4 + 4 + 7 + 2 + 6 + 8 + 7 + 5 + 0 + 4 + 6 + 1).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27447268750411) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 217835466211 + ... + 217835466336.
Almost surely, 227447268750461 is an apocalyptic number.
27447268750461 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
27447268750461 is a deficient number, since it is larger than the sum of its proper divisors (17862508234531).
27447268750461 is a wasteful number, since it uses less digits than its factorization.
27447268750461 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 435670932560 (or 435670932557 counting only the distinct ones).
The product of its (nonzero) digits is 126443520, while the sum is 63.
The spelling of 27447268750461 in words is "twenty-seven trillion, four hundred forty-seven billion, two hundred sixty-eight million, seven hundred fifty thousand, four hundred sixty-one".
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