Base | Representation |
---|---|
bin | 111101001101000010… |
… | …101110110110001001 |
3 | 20021121221021010010112 |
4 | 331031002232312021 |
5 | 2034042032234431 |
6 | 50105012524105 |
7 | 4514346613613 |
oct | 751502566611 |
9 | 207557233115 |
10 | 65717071241 |
11 | 25963634328 |
12 | 108a0620635 |
13 | 6274024493 |
14 | 3275c93db3 |
15 | 1a995eec2b |
hex | f4d0aed89 |
65717071241 has 16 divisors (see below), whose sum is σ = 72837304704. Its totient is φ = 58975428864.
The previous prime is 65717071201. The next prime is 65717071243. The reversal of 65717071241 is 14217071756.
It is a cyclic number.
It is not a de Polignac number, because 65717071241 - 26 = 65717071177 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (65717071243) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141155 + ... + 389048.
It is an arithmetic number, because the mean of its divisors is an integer number (4552331544).
Almost surely, 265717071241 is an apocalyptic number.
It is an amenable number.
65717071241 is a deficient number, since it is larger than the sum of its proper divisors (7120233463).
65717071241 is a wasteful number, since it uses less digits than its factorization.
65717071241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 530560.
The product of its (nonzero) digits is 82320, while the sum is 41.
The spelling of 65717071241 in words is "sixty-five billion, seven hundred seventeen million, seventy-one thousand, two hundred forty-one".
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