Base | Representation |
---|---|
bin | 111011111001011010… |
… | …011110101010101111 |
3 | 20011000011011020100000 |
4 | 323321122132222233 |
5 | 2023203341312122 |
6 | 45313452235343 |
7 | 4434522032112 |
oct | 737132365257 |
9 | 204004136300 |
10 | 64314010287 |
11 | 2530364491a |
12 | 1056a76bb53 |
13 | 60ac4436b7 |
14 | 31817c6579 |
15 | 1a163530ac |
hex | ef969eaaf |
64314010287 has 12 divisors (see below), whose sum is σ = 96338682440. Its totient is φ = 42876006696.
The previous prime is 64314010273. The next prime is 64314010303. The reversal of 64314010287 is 78201041346.
64314010287 is a `hidden beast` number, since 6 + 431 + 40 + 102 + 87 = 666.
It is not a de Polignac number, because 64314010287 - 220 = 64312961711 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (64314010487) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 132333112 + ... + 132333597.
Almost surely, 264314010287 is an apocalyptic number.
64314010287 is a deficient number, since it is larger than the sum of its proper divisors (32024672153).
64314010287 is an equidigital number, since it uses as much as digits as its factorization.
64314010287 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 264666724 (or 264666712 counting only the distinct ones).
The product of its (nonzero) digits is 32256, while the sum is 36.
The spelling of 64314010287 in words is "sixty-four billion, three hundred fourteen million, ten thousand, two hundred eighty-seven".
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