Base | Representation |
---|---|
bin | 1000011010100010… |
… | …0100111100010100 |
3 | 12211102022010011102 |
4 | 2012220210330110 |
5 | 14111222042040 |
6 | 1012045325232 |
7 | 106655230103 |
oct | 20650447424 |
9 | 5742263142 |
10 | 2258784020 |
11 | a5a02a959 |
12 | 530566818 |
13 | 29cc73cbc |
14 | 175dc003a |
15 | d347e515 |
hex | 86a24f14 |
2258784020 has 24 divisors (see below), whose sum is σ = 4744341504. Its totient is φ = 903343136.
The previous prime is 2258783993. The next prime is 2258784053. The reversal of 2258784020 is 204878522.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192029 + ... + 203451.
It is an arithmetic number, because the mean of its divisors is an integer number (197680896).
Almost surely, 22258784020 is an apocalyptic number.
2258784020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2258784020 is an abundant number, since it is smaller than the sum of its proper divisors (2485557484).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2258784020 is a wasteful number, since it uses less digits than its factorization.
2258784020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21319 (or 21317 counting only the distinct ones).
The product of its (nonzero) digits is 71680, while the sum is 38.
The square root of 2258784020 is about 47526.6664095011. Note that the first 3 decimals coincide. The cubic root of 2258784020 is about 1312.0737157731.
The spelling of 2258784020 in words is "two billion, two hundred fifty-eight million, seven hundred eighty-four thousand, twenty".
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