Base | Representation |
---|---|
bin | 11011111100111… |
… | …000101011011001 |
3 | 1012200101220110111 |
4 | 123330320223121 |
5 | 1430022230000 |
6 | 114311044321 |
7 | 14422654261 |
oct | 3374705331 |
9 | 1180356414 |
10 | 468945625 |
11 | 220786875 |
12 | 1110706a1 |
13 | 76201225 |
14 | 463d07a1 |
15 | 2b281cba |
hex | 1bf38ad9 |
468945625 has 10 divisors (see below), whose sum is σ = 585995234. Its totient is φ = 375156000.
The previous prime is 468945623. The next prime is 468945647. The reversal of 468945625 is 526549864.
It can be written as a sum of positive squares in 5 ways, for example, as 360202441 + 108743184 = 18979^2 + 10428^2 .
It is not a de Polignac number, because 468945625 - 21 = 468945623 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 (468945623) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 374532 + ... + 375781.
Almost surely, 2468945625 is an apocalyptic number.
It is an amenable number.
468945625 is a deficient number, since it is larger than the sum of its proper divisors (117049609).
468945625 is an frugal number, since it uses more digits than its factorization.
468945625 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 750333 (or 750318 counting only the distinct ones).
The product of its digits is 2073600, while the sum is 49.
The square root of 468945625 is about 21655.1523892121. The cubic root of 468945625 is about 776.9161741008.
The spelling of 468945625 in words is "four hundred sixty-eight million, nine hundred forty-five thousand, six hundred twenty-five".
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