Base | Representation |
---|---|
bin | 110101110001110… |
… | …0101011010000000 |
3 | 11122202110121102121 |
4 | 1223203211122000 |
5 | 12143422142433 |
6 | 455020254024 |
7 | 62500625602 |
oct | 15343453200 |
9 | 4582417377 |
10 | 1804490368 |
11 | 84665135a |
12 | 4243a1314 |
13 | 229b02ba5 |
14 | 131925172 |
15 | a8643c2d |
hex | 6b8e5680 |
1804490368 has 32 divisors (see below), whose sum is σ = 3602158560. Its totient is φ = 900419328.
The previous prime is 1804490351. The next prime is 1804490383. The reversal of 1804490368 is 8630944081.
It is a tau number, because it is divible by the number of its divisors (32).
It is a super-3 number, since 3×18044903683 (a number of 29 digits) contains 333 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50371 + ... + 78397.
It is an arithmetic number, because the mean of its divisors is an integer number (112567455).
Almost surely, 21804490368 is an apocalyptic number.
It is an amenable number.
1804490368 is a deficient number, since it is larger than the sum of its proper divisors (1797668192).
1804490368 is an equidigital number, since it uses as much as digits as its factorization.
1804490368 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28544 (or 28532 counting only the distinct ones).
The product of its (nonzero) digits is 165888, while the sum is 43.
The square root of 1804490368 is about 42479.2934027863. The cubic root of 1804490368 is about 1217.4510897040.
The spelling of 1804490368 in words is "one billion, eight hundred four million, four hundred ninety thousand, three hundred sixty-eight".
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