Base | Representation |
---|---|
bin | 1010101101001101100111… |
… | …1110101101010100000001 |
3 | 1112200101020200111121100101 |
4 | 2223103121332231110001 |
5 | 3020332241034013231 |
6 | 41011530554322401 |
7 | 2323326564435430 |
oct | 253233176552401 |
9 | 45611220447311 |
10 | 11771867485441 |
11 | 382946a338078 |
12 | 13a1572729401 |
13 | 67510bb967bb |
14 | 2c9a934d5117 |
15 | 15632ecab661 |
hex | ab4d9fad501 |
11771867485441 has 8 divisors (see below), whose sum is σ = 13457282405760. Its totient is φ = 10087382456448.
The previous prime is 11771867485439. The next prime is 11771867485463. The reversal of 11771867485441 is 14458476817711.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 11771867485441 - 21 = 11771867485439 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (11771867485481) 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 7 ways as a sum of consecutive naturals, for example, 232445701 + ... + 232496338.
It is an arithmetic number, because the mean of its divisors is an integer number (1682160300720).
Almost surely, 211771867485441 is an apocalyptic number.
It is an amenable number.
11771867485441 is a deficient number, since it is larger than the sum of its proper divisors (1685414920319).
11771867485441 is an equidigital number, since it uses as much as digits as its factorization.
11771867485441 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 464945663.
The product of its digits is 42147840, while the sum is 64.
The spelling of 11771867485441 in words is "eleven trillion, seven hundred seventy-one billion, eight hundred sixty-seven million, four hundred eighty-five thousand, four hundred forty-one".
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