Base | Representation |
---|---|
bin | 1010101100000100… |
… | …1111010101101100 |
3 | 21101221221221010100 |
4 | 2223001033111230 |
5 | 21334010311113 |
6 | 1152413311100 |
7 | 131050020600 |
oct | 25301172554 |
9 | 7357857110 |
10 | 2869228908 |
11 | 1242672167 |
12 | 680a95490 |
13 | 369588ab0 |
14 | 1d30c5500 |
15 | 11bd61d73 |
hex | ab04f56c |
2869228908 has 108 divisors (see below), whose sum is σ = 9085964160. Its totient is φ = 756713664.
The previous prime is 2869228889. The next prime is 2869228933. The reversal of 2869228908 is 8098229682.
2869228908 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 39628 + ... + 85491.
Almost surely, 22869228908 is an apocalyptic number.
2869228908 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
2869228908 is an abundant number, since it is smaller than the sum of its proper divisors (6216735252).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2869228908 is a wasteful number, since it uses less digits than its factorization.
2869228908 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 125156 (or 125144 counting only the distinct ones).
The product of its (nonzero) digits is 1990656, while the sum is 54.
The square root of 2869228908 is about 53565.1837297325. The cubic root of 2869228908 is about 1420.9814196734.
It can be divided in two parts, 28692 and 28908, that added together give a square (57600 = 2402).
The spelling of 2869228908 in words is "two billion, eight hundred sixty-nine million, two hundred twenty-eight thousand, nine hundred eight".
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