Base | Representation |
---|---|
bin | 111101001010111… |
… | …1110011110100110 |
3 | 12022001021221012010 |
4 | 1322111332132212 |
5 | 13200430100121 |
6 | 535401535050 |
7 | 101602440000 |
oct | 17225763646 |
9 | 5261257163 |
10 | 2052581286 |
11 | 9636a0778 |
12 | 4934a4486 |
13 | 269327652 |
14 | 156865370 |
15 | c02ec376 |
hex | 7a57e7a6 |
2052581286 has 80 divisors (see below), whose sum is σ = 5041800000. Its totient is φ = 555511824.
The previous prime is 2052581261. The next prime is 2052581299. The reversal of 2052581286 is 6821852502.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 269965 + ... + 277463.
It is an arithmetic number, because the mean of its divisors is an integer number (63022500).
Almost surely, 22052581286 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2052581286, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2520900000).
2052581286 is an abundant number, since it is smaller than the sum of its proper divisors (2989218714).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2052581286 is an equidigital number, since it uses as much as digits as its factorization.
2052581286 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7551 (or 7530 counting only the distinct ones).
The product of its (nonzero) digits is 76800, while the sum is 39.
The square root of 2052581286 is about 45305.4222582684. The cubic root of 2052581286 is about 1270.8670554171.
The spelling of 2052581286 in words is "two billion, fifty-two million, five hundred eighty-one thousand, two hundred eighty-six".
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