| Base | Representation |
|---|---|
| bin | 1001110111011001… |
| … | …1001101010000100 |
| 3 | 20211120012202101110 |
| 4 | 2131312121222010 |
| 5 | 20410430040110 |
| 6 | 1114441525020 |
| 7 | 122425016652 |
| oct | 23566315204 |
| 9 | 6746182343 |
| 10 | 2648283780 |
| 11 | 113998388a |
| 12 | 61aaa3770 |
| 13 | 33287a12c |
| 14 | 1b1a0ddd2 |
| 15 | 10776ba20 |
| hex | 9dd99a84 |
2648283780 has 96 divisors (see below), whose sum is σ = 7540654464. Its totient is φ = 694324224.
The previous prime is 2648283773. The next prime is 2648283787. The reversal of 2648283780 is 873828462.
It is a happy number.
2648283780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (2648283773) and next prime (2648283787).
It is a super-2 number, since 2×26482837802 = 14026813958822176800, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2648283787) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1738099 + ... + 1739621.
It is an arithmetic number, because the mean of its divisors is an integer number (78548484).
Almost surely, 22648283780 is an apocalyptic number.
2648283780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2648283780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3770327232).
2648283780 is an abundant number, since it is smaller than the sum of its proper divisors (4892370684).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2648283780 is a wasteful number, since it uses less digits than its factorization.
2648283780 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2005 (or 2003 counting only the distinct ones).
The product of its (nonzero) digits is 1032192, while the sum is 48.
The square root of 2648283780 is about 51461.4786029317. The cubic root of 2648283780 is about 1383.5287029753.
The spelling of 2648283780 in words is "two billion, six hundred forty-eight million, two hundred eighty-three thousand, seven hundred eighty".
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