Base | Representation |
---|---|
bin | 1001010100111101… |
… | …0110110101010100 |
3 | 20110111101210020121 |
4 | 2111033112311110 |
5 | 20111440041433 |
6 | 1052241441324 |
7 | 116022132310 |
oct | 22517266524 |
9 | 6414353217 |
10 | 2503830868 |
11 | 1075390210 |
12 | 59a640244 |
13 | 30b971036 |
14 | 19a76ab40 |
15 | e9c35c2d |
hex | 953d6d54 |
2503830868 has 48 divisors (see below), whose sum is σ = 5750438400. Its totient is φ = 924173280.
The previous prime is 2503830829. The next prime is 2503830919. The reversal of 2503830868 is 8680383052.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 208078 + ... + 219781.
It is an arithmetic number, because the mean of its divisors is an integer number (119800800).
Almost surely, 22503830868 is an apocalyptic number.
2503830868 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
2503830868 is an abundant number, since it is smaller than the sum of its proper divisors (3246607532).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2503830868 is a wasteful number, since it uses less digits than its factorization.
2503830868 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 427900 (or 427898 counting only the distinct ones).
The product of its (nonzero) digits is 276480, while the sum is 43.
The square root of 2503830868 is about 50038.2940156836. The cubic root of 2503830868 is about 1357.9016928770.
The spelling of 2503830868 in words is "two billion, five hundred three million, eight hundred thirty thousand, eight hundred sixty-eight".
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