Base | Representation |
---|---|
bin | 11110101001011001110001… |
… | …00001011100100000101001 |
3 | 22211121201211120022021000022 |
4 | 33110230320201130200221 |
5 | 32313132414203230121 |
6 | 355200013454050225 |
7 | 20124001210244303 |
oct | 1724547041344051 |
9 | 284551746267008 |
10 | 67393280133161 |
11 | 1a523369772394 |
12 | 76853291a9975 |
13 | 2b7b20b572388 |
14 | 128dbd0496973 |
15 | 7bd0c1c68aab |
hex | 3d4b3885c829 |
67393280133161 has 8 divisors (see below), whose sum is σ = 67738006214400. Its totient is φ = 67049404179120.
The previous prime is 67393280133143. The next prime is 67393280133209. The reversal of 67393280133161 is 16133108239376.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-67393280133161 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (67393280130161) 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, 212372846 + ... + 212689943.
It is an arithmetic number, because the mean of its divisors is an integer number (8467250776800).
Almost surely, 267393280133161 is an apocalyptic number.
It is an amenable number.
67393280133161 is a deficient number, since it is larger than the sum of its proper divisors (344726081239).
67393280133161 is a wasteful number, since it uses less digits than its factorization.
67393280133161 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 425063599.
The product of its (nonzero) digits is 2939328, while the sum is 53.
The spelling of 67393280133161 in words is "sixty-seven trillion, three hundred ninety-three billion, two hundred eighty million, one hundred thirty-three thousand, one hundred sixty-one".
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