Base | Representation |
---|---|
bin | 111101100100001001… |
… | …101001100000000000 |
3 | 20022121221202202120022 |
4 | 331210021221200000 |
5 | 2040340304312240 |
6 | 50211302233012 |
7 | 4530065122514 |
oct | 754411514000 |
9 | 208557682508 |
10 | 66104760320 |
11 | 26042460925 |
12 | 1098a425768 |
13 | 63064453c1 |
14 | 32b1572144 |
15 | 1abd6809b5 |
hex | f64269800 |
66104760320 has 48 divisors (see below), whose sum is σ = 158612716080. Its totient is φ = 26441900032.
The previous prime is 66104760317. The next prime is 66104760341. The reversal of 66104760320 is 2306740166.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3217532 + ... + 3238011.
It is an arithmetic number, because the mean of its divisors is an integer number (3304431585).
Almost surely, 266104760320 is an apocalyptic number.
It is an amenable number.
66104760320 is an abundant number, since it is smaller than the sum of its proper divisors (92507955760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
66104760320 is an equidigital number, since it uses as much as digits as its factorization.
66104760320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6455570 (or 6455550 counting only the distinct ones).
The product of its (nonzero) digits is 36288, while the sum is 35.
The spelling of 66104760320 in words is "sixty-six billion, one hundred four million, seven hundred sixty thousand, three hundred twenty".
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