Base | Representation |
---|---|
bin | 100011101101011001… |
… | …0010001000011010101 |
3 | 21022221022110101012022 |
4 | 1013122302101003111 |
5 | 2224022333213130 |
6 | 55121214502525 |
7 | 5353220130326 |
oct | 1073262210325 |
9 | 238838411168 |
10 | 76685054165 |
11 | 2a581794225 |
12 | 12a41804a45 |
13 | 730141b9c5 |
14 | 39d67cc44d |
15 | 1edc4677e5 |
hex | 11dac910d5 |
76685054165 has 8 divisors (see below), whose sum is σ = 92586618528. Its totient is φ = 60971674320.
The previous prime is 76685054161. The next prime is 76685054189. The reversal of 76685054165 is 56145058667.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 76685054165 - 22 = 76685054161 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (76685054161) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47045231 + ... + 47046860.
It is an arithmetic number, because the mean of its divisors is an integer number (11573327316).
Almost surely, 276685054165 is an apocalyptic number.
It is an amenable number.
76685054165 is a deficient number, since it is larger than the sum of its proper divisors (15901564363).
76685054165 is a wasteful number, since it uses less digits than its factorization.
76685054165 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 94092259.
The product of its (nonzero) digits is 6048000, while the sum is 53.
The spelling of 76685054165 in words is "seventy-six billion, six hundred eighty-five million, fifty-four thousand, one hundred sixty-five".
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