| Base | Representation |
|---|---|
| bin | 100100100010111… |
| … | …0110111101100000 |
| 3 | 10011110110002210000 |
| 4 | 1021011312331200 |
| 5 | 10002411210413 |
| 6 | 321403140000 |
| 7 | 42250100541 |
| oct | 11105667540 |
| 9 | 3143402700 |
| 10 | 1226272608 |
| 11 | 57a220840 |
| 12 | 2a2814600 |
| 13 | 1670929c2 |
| 14 | b8c0c4c8 |
| 15 | 729ca073 |
| hex | 49176f60 |
1226272608 has 240 divisors, whose sum is σ = 4034091600. Its totient is φ = 362188800.
The previous prime is 1226272601. The next prime is 1226272633. The reversal of 1226272608 is 8062726221.
1226272608 is a `hidden beast` number, since 1 + 2 + 2 + 627 + 26 + 0 + 8 = 666.
It is a super-2 number, since 2×12262726082 = 3007489018262243328, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1226272601) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1168468 + ... + 1169516.
It is an arithmetic number, because the mean of its divisors is an integer number (16808715).
Almost surely, 21226272608 is an apocalyptic number.
1226272608 is a gapful number since it is divisible by the number (18) 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 1226272608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2017045800).
1226272608 is an abundant number, since it is smaller than the sum of its proper divisors (2807818992).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1226272608 is a wasteful number, since it uses less digits than its factorization.
1226272608 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1123 (or 1106 counting only the distinct ones).
The product of its (nonzero) digits is 32256, while the sum is 36.
The square root of 1226272608 is about 35018.1753950716. The cubic root of 1226272608 is about 1070.3578760394.
Adding to 1226272608 its reverse (8062726221), we get a palindrome (9288998829).
The spelling of 1226272608 in words is "one billion, two hundred twenty-six million, two hundred seventy-two thousand, six hundred eight".
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