Base | Representation |
---|---|
bin | 111101000111101… |
… | …011100001101010 |
3 | 2122110111220112220 |
4 | 331013223201222 |
5 | 4100002022331 |
6 | 245430214510 |
7 | 34260645534 |
oct | 7507534152 |
9 | 2573456486 |
10 | 1025423466 |
11 | 486908911 |
12 | 2474b4436 |
13 | 13459c062 |
14 | 9a288854 |
15 | 60054296 |
hex | 3d1eb86a |
1025423466 has 16 divisors (see below), whose sum is σ = 2053884384. Its totient is φ = 341301584.
The previous prime is 1025423461. The next prime is 1025423507. The reversal of 1025423466 is 6643245201.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (1025423461) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122160 + ... + 130283.
It is an arithmetic number, because the mean of its divisors is an integer number (128367774).
Almost surely, 21025423466 is an apocalyptic number.
1025423466 is an abundant number, since it is smaller than the sum of its proper divisors (1028460918).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1025423466 is a wasteful number, since it uses less digits than its factorization.
1025423466 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 253125.
The product of its (nonzero) digits is 34560, while the sum is 33.
The square root of 1025423466 is about 32022.2339320666. The cubic root of 1025423466 is about 1008.4036691839.
Adding to 1025423466 its reverse (6643245201), we get a palindrome (7668668667).
The spelling of 1025423466 in words is "one billion, twenty-five million, four hundred twenty-three thousand, four hundred sixty-six".
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