Base | Representation |
---|---|
bin | 11101110111001100110001… |
… | …00000000111001100101110 |
3 | 22121111211101200100021022021 |
4 | 32323212120200013030232 |
5 | 32101402201231342340 |
6 | 351355335021340354 |
7 | 16555244012201431 |
oct | 1673463040071456 |
9 | 277454350307267 |
10 | 65668313543470 |
11 | 19a18859031500 |
12 | 7446b614076ba |
13 | 2a84659500711 |
14 | 1230512dbb818 |
15 | 78d2b4676e4a |
hex | 3bb99880732e |
65668313543470 has 96 divisors (see below), whose sum is σ = 130085492872608. Its totient is φ = 23850009216000.
The previous prime is 65668313543449. The next prime is 65668313543473. The reversal of 65668313543470 is 7434531386656.
It is a happy number.
65668313543470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 65668313543399 and 65668313543408.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (65668313543473) 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 47 ways as a sum of consecutive naturals, for example, 5883724690 + ... + 5883735850.
It is an arithmetic number, because the mean of its divisors is an integer number (1355057217423).
Almost surely, 265668313543470 is an apocalyptic number.
65668313543470 is a deficient number, since it is larger than the sum of its proper divisors (64417179329138).
65668313543470 is a wasteful number, since it uses less digits than its factorization.
65668313543470 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16738 (or 16727 counting only the distinct ones).
The product of its (nonzero) digits is 130636800, while the sum is 61.
The spelling of 65668313543470 in words is "sixty-five trillion, six hundred sixty-eight billion, three hundred thirteen million, five hundred forty-three thousand, four hundred seventy".
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