Base | Representation |
---|---|
bin | 111011111001100111… |
… | …001010111010011001 |
3 | 20011000101102021001112 |
4 | 323321213022322121 |
5 | 2023210214242431 |
6 | 45314051430105 |
7 | 4434562226513 |
oct | 737147127231 |
9 | 204011367045 |
10 | 64317337241 |
11 | 25305507473 |
12 | 1056b8b5335 |
13 | 60b0039b01 |
14 | 3182010bb3 |
15 | 1a167adc2b |
hex | ef99cae99 |
64317337241 has 8 divisors (see below), whose sum is σ = 67116531840. Its totient is φ = 61518375072.
The previous prime is 64317337223. The next prime is 64317337289. The reversal of 64317337241 is 14273371346.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-64317337241 is a prime.
It is not an unprimeable number, because it can be changed into a prime (64317337291) 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, 741821 + ... + 823973.
It is an arithmetic number, because the mean of its divisors is an integer number (8389566480).
Almost surely, 264317337241 is an apocalyptic number.
It is an amenable number.
64317337241 is a deficient number, since it is larger than the sum of its proper divisors (2799194599).
64317337241 is a wasteful number, since it uses less digits than its factorization.
64317337241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 116215.
The product of its digits is 254016, while the sum is 41.
The spelling of 64317337241 in words is "sixty-four billion, three hundred seventeen million, three hundred thirty-seven thousand, two hundred forty-one".
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