Base | Representation |
---|---|
bin | 1101000110010001101… |
… | …1011011001111001000 |
3 | 210111211020212111001021 |
4 | 3101210123123033020 |
5 | 12141321420213230 |
6 | 251212500202224 |
7 | 22154166505210 |
oct | 3214433331710 |
9 | 714736774037 |
10 | 225023210440 |
11 | 87482810606 |
12 | 3773b999374 |
13 | 182b15c1182 |
14 | ac6958b240 |
15 | 5cc01cdc7a |
hex | 34646db3c8 |
225023210440 has 64 divisors (see below), whose sum is σ = 597296655360. Its totient is φ = 74662076160.
The previous prime is 225023210381. The next prime is 225023210507. The reversal of 225023210440 is 44012320522.
225023210440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12953487 + ... + 12970846.
It is an arithmetic number, because the mean of its divisors is an integer number (9332760240).
Almost surely, 2225023210440 is an apocalyptic number.
225023210440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
225023210440 is an abundant number, since it is smaller than the sum of its proper divisors (372273444920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
225023210440 is a wasteful number, since it uses less digits than its factorization.
225023210440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25924382 (or 25924378 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 25.
Adding to 225023210440 its reverse (44012320522), we get a palindrome (269035530962).
The spelling of 225023210440 in words is "two hundred twenty-five billion, twenty-three million, two hundred ten thousand, four hundred forty".
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