Base | Representation |
---|---|
bin | 111011111011111010… |
… | …111010000001000011 |
3 | 20011010002021212000211 |
4 | 323323322322001003 |
5 | 2023300123042342 |
6 | 45321553454551 |
7 | 4435542346450 |
oct | 737372720103 |
9 | 204102255024 |
10 | 64356065347 |
11 | 25325359472 |
12 | 10580871457 |
13 | 60b8079752 |
14 | 3187212827 |
15 | 1a19dadc17 |
hex | efbeba043 |
64356065347 has 8 divisors (see below), whose sum is σ = 73561337696. Its totient is φ = 55153680192.
The previous prime is 64356065321. The next prime is 64356065353. The reversal of 64356065347 is 74356065346.
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 64356065347 - 219 = 64355541059 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 64356065347.
It is not an unprimeable number, because it can be changed into a prime (64356065947) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 673818 + ... + 763375.
It is an arithmetic number, because the mean of its divisors is an integer number (9195167212).
Almost surely, 264356065347 is an apocalyptic number.
64356065347 is a deficient number, since it is larger than the sum of its proper divisors (9205272349).
64356065347 is a wasteful number, since it uses less digits than its factorization.
64356065347 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1443597.
The product of its (nonzero) digits is 5443200, while the sum is 49.
Subtracting 64356065347 from its reverse (74356065346), we obtain a palindrome (9999999999).
The spelling of 64356065347 in words is "sixty-four billion, three hundred fifty-six million, sixty-five thousand, three hundred forty-seven".
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