Base | Representation |
---|---|
bin | 100110010111100… |
… | …100110100001010 |
3 | 1122212021002000220 |
4 | 212113210310022 |
5 | 2304242324224 |
6 | 143513010510 |
7 | 21644324055 |
oct | 4627446412 |
9 | 1585232026 |
10 | 643714314 |
11 | 3003a6101 |
12 | 15b6b3a36 |
13 | a3492c59 |
14 | 616c5a9c |
15 | 3b7a5279 |
hex | 265e4d0a |
643714314 has 8 divisors (see below), whose sum is σ = 1287428640. Its totient is φ = 214571436.
The previous prime is 643714307. The next prime is 643714321. The reversal of 643714314 is 413417346.
It is an interprime number because it is at equal distance from previous prime (643714307) and next prime (643714321).
It is a sphenic number, since it is the product of 3 distinct primes.
643714314 is an admirable number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53642854 + ... + 53642865.
It is an arithmetic number, because the mean of its divisors is an integer number (160928580).
Almost surely, 2643714314 is an apocalyptic number.
643714314 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
643714314 is a wasteful number, since it uses less digits than its factorization.
643714314 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 107285724.
The product of its digits is 24192, while the sum is 33.
The square root of 643714314 is about 25371.5256537718. The cubic root of 643714314 is about 863.4377960121.
The spelling of 643714314 in words is "six hundred forty-three million, seven hundred fourteen thousand, three hundred fourteen".
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