Base | Representation |
---|---|
bin | 1000011001011101… |
… | …1110010001010000 |
3 | 12211002212022120111 |
4 | 2012113132101100 |
5 | 14104100101430 |
6 | 1011405251104 |
7 | 106602143623 |
oct | 20627362120 |
9 | 5732768514 |
10 | 2254300240 |
11 | a57548155 |
12 | 52ab63a94 |
13 | 29c06418a |
14 | 175573dba |
15 | d2d95c2a |
hex | 865de450 |
2254300240 has 20 divisors (see below), whose sum is σ = 5241248244. Its totient is φ = 901720064.
The previous prime is 2254300231. The next prime is 2254300247. The reversal of 2254300240 is 420034522.
It can be written as a sum of positive squares in 2 ways, for example, as 867184704 + 1387115536 = 29448^2 + 37244^2 .
It is a tau number, because it is divible by the number of its divisors (20).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2254300247) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14089297 + ... + 14089456.
Almost surely, 22254300240 is an apocalyptic number.
2254300240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2254300240 is an abundant number, since it is smaller than the sum of its proper divisors (2986948004).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2254300240 is a wasteful number, since it uses less digits than its factorization.
2254300240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28178766 (or 28178760 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 22.
The square root of 2254300240 is about 47479.4717746523. The cubic root of 2254300240 is about 1311.2049670967.
Adding to 2254300240 its reverse (420034522), we get a palindrome (2674334762).
The spelling of 2254300240 in words is "two billion, two hundred fifty-four million, three hundred thousand, two hundred forty".
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