Base | Representation |
---|---|
bin | 1101111000100011… |
… | …1000000011001000 |
3 | 100121201202112201100 |
4 | 3132020320003020 |
5 | 30113034244210 |
6 | 1413451421400 |
7 | 161232601233 |
oct | 33610700310 |
9 | 10551675640 |
10 | 3726868680 |
11 | 16427a1667 |
12 | 880154860 |
13 | 475170552 |
14 | 274d7641a |
15 | 16c2c25c0 |
hex | de2380c8 |
3726868680 has 48 divisors (see below), whose sum is σ = 12112324380. Its totient is φ = 993831552.
The previous prime is 3726868643. The next prime is 3726868699. The reversal of 3726868680 is 868686273.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 3686189796 + 40678884 = 60714^2 + 6378^2 .
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 11 ways as a sum of consecutive naturals, for example, 5175847 + ... + 5176566.
Almost surely, 23726868680 is an apocalyptic number.
3726868680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
3726868680 is an abundant number, since it is smaller than the sum of its proper divisors (8385455700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3726868680 is a wasteful number, since it uses less digits than its factorization.
3726868680 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10352430 (or 10352423 counting only the distinct ones).
The product of its (nonzero) digits is 4644864, while the sum is 54.
The square root of 3726868680 is about 61048.0849822499. The cubic root of 3726868680 is about 1550.4152449721.
The spelling of 3726868680 in words is "three billion, seven hundred twenty-six million, eight hundred sixty-eight thousand, six hundred eighty".
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