Base | Representation |
---|---|
bin | 111011111110110101… |
… | …101010101001010010 |
3 | 20011020111102011201212 |
4 | 323332311222221102 |
5 | 2023400141221224 |
6 | 45330503100122 |
7 | 4440005444162 |
oct | 737665525122 |
9 | 204214364655 |
10 | 64405023314 |
11 | 2534aa582a5 |
12 | 10595141642 |
13 | 60c525b768 |
14 | 318d9185a2 |
15 | 1a1e32ed0e |
hex | efed6aa52 |
64405023314 has 4 divisors (see below), whose sum is σ = 96607534974. Its totient is φ = 32202511656.
The previous prime is 64405023301. The next prime is 64405023343. The reversal of 64405023314 is 41332050446.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41332050446 = 2 ⋅20666025223.
It can be written as a sum of positive squares in only one way, i.e., 44165124025 + 20239899289 = 210155^2 + 142267^2 .
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16101255827 + ... + 16101255830.
Almost surely, 264405023314 is an apocalyptic number.
64405023314 is a deficient number, since it is larger than the sum of its proper divisors (32202511660).
64405023314 is a wasteful number, since it uses less digits than its factorization.
64405023314 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32202511659.
The product of its (nonzero) digits is 34560, while the sum is 32.
The spelling of 64405023314 in words is "sixty-four billion, four hundred five million, twenty-three thousand, three hundred fourteen".
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