Base | Representation |
---|---|
bin | 111011110111100010… |
… | …001110100110101110 |
3 | 20010220221211200210210 |
4 | 323313202032212232 |
5 | 2023122304042324 |
6 | 45310404443250 |
7 | 4433660061111 |
oct | 736742164656 |
9 | 203827750723 |
10 | 64282487214 |
11 | 252978740a0 |
12 | 105600a9526 |
13 | 60a5a573aa |
14 | 317b53c578 |
15 | 1a136c7d29 |
hex | ef788e9ae |
64282487214 has 16 divisors (see below), whose sum is σ = 140252699520. Its totient is φ = 19479541560.
The previous prime is 64282487207. The next prime is 64282487231. The reversal of 64282487214 is 41278428246.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486988474 + ... + 486988605.
It is an arithmetic number, because the mean of its divisors is an integer number (8765793720).
Almost surely, 264282487214 is an apocalyptic number.
64282487214 is an abundant number, since it is smaller than the sum of its proper divisors (75970212306).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64282487214 is a wasteful number, since it uses less digits than its factorization.
64282487214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 973977095.
The product of its digits is 1376256, while the sum is 48.
The spelling of 64282487214 in words is "sixty-four billion, two hundred eighty-two million, four hundred eighty-seven thousand, two hundred fourteen".
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