Base | Representation |
---|---|
bin | 111100000010011010… |
… | …100101110011010110 |
3 | 20011101200100001112200 |
4 | 330002122211303112 |
5 | 2024011022100304 |
6 | 45340445225330 |
7 | 4441334515602 |
oct | 740232456326 |
9 | 204350301480 |
10 | 64465034454 |
11 | 25380916587 |
12 | 105b1262246 |
13 | 6104810802 |
14 | 319789a502 |
15 | 1a24735e39 |
hex | f026a5cd6 |
64465034454 has 24 divisors (see below), whose sum is σ = 140171313672. Its totient is φ = 21411872160.
The previous prime is 64465034429. The next prime is 64465034479. The reversal of 64465034454 is 45443056446.
64465034454 is a `hidden beast` number, since 64 + 46 + 503 + 4 + 45 + 4 = 666.
64465034454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (64465034429) and next prime (64465034479).
It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6367524 + ... + 6377639.
It is an arithmetic number, because the mean of its divisors is an integer number (5840471403).
Almost surely, 264465034454 is an apocalyptic number.
64465034454 is an abundant number, since it is smaller than the sum of its proper divisors (75706279218).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64465034454 is a wasteful number, since it uses less digits than its factorization.
64465034454 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12745452 (or 12745449 counting only the distinct ones).
The product of its (nonzero) digits is 2764800, while the sum is 45.
The spelling of 64465034454 in words is "sixty-four billion, four hundred sixty-five million, thirty-four thousand, four hundred fifty-four".
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