Base | Representation |
---|---|
bin | 110100101101111… |
… | …0101011000100010 |
3 | 11120021111122102100 |
4 | 1221123311120202 |
5 | 12110314413401 |
6 | 451305431230 |
7 | 61556303115 |
oct | 15133653042 |
9 | 4507448370 |
10 | 1768904226 |
11 | 828555a21 |
12 | 41449b516 |
13 | 2226233bb |
14 | 12ad0057c |
15 | a5464b86 |
hex | 696f5622 |
1768904226 has 12 divisors (see below), whose sum is σ = 3832625862. Its totient is φ = 589634736.
The previous prime is 1768904219. The next prime is 1768904239. The reversal of 1768904226 is 6224098671.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 1668804201 + 100100025 = 40851^2 + 10005^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 49136211 + ... + 49136246.
Almost surely, 21768904226 is an apocalyptic number.
1768904226 is an abundant number, since it is smaller than the sum of its proper divisors (2063721636).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1768904226 is a wasteful number, since it uses less digits than its factorization.
1768904226 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 98272465 (or 98272462 counting only the distinct ones).
The product of its (nonzero) digits is 290304, while the sum is 45.
The square root of 1768904226 is about 42058.3431200041. The cubic root of 1768904226 is about 1209.3948265804.
The spelling of 1768904226 in words is "one billion, seven hundred sixty-eight million, nine hundred four thousand, two hundred twenty-six".
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