Base | Representation |
---|---|
bin | 11110110011100011011001… |
… | …01110001101110110111011 |
3 | 22212212002001211001011120022 |
4 | 33121301230232031312323 |
5 | 32334341203322402402 |
6 | 400024133425121055 |
7 | 20161126051302344 |
oct | 1731615456156673 |
9 | 285762054034508 |
10 | 67742048247227 |
11 | 1a648272227592 |
12 | 7720a42a8918b |
13 | 2ba5080b63cc3 |
14 | 12a2a384990cb |
15 | 7c71d5a842a2 |
hex | 3d9c6cb8ddbb |
67742048247227 has 4 divisors (see below), whose sum is σ = 67742091091536. Its totient is φ = 67742005402920.
The previous prime is 67742048247193. The next prime is 67742048247271. The reversal of 67742048247227 is 72274284024776.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 67742048247227 - 210 = 67742048246203 is a prime.
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 67742048247227.
It is not an unprimeable number, because it can be changed into a prime (67742048247127) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18955823 + ... + 22244264.
It is an arithmetic number, because the mean of its divisors is an integer number (16935522772884).
Almost surely, 267742048247227 is an apocalyptic number.
67742048247227 is a deficient number, since it is larger than the sum of its proper divisors (42844309).
67742048247227 is a wasteful number, since it uses less digits than its factorization.
67742048247227 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42844308.
The product of its (nonzero) digits is 118013952, while the sum is 62.
The spelling of 67742048247227 in words is "sixty-seven trillion, seven hundred forty-two billion, forty-eight million, two hundred forty-seven thousand, two hundred twenty-seven".
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