Base | Representation |
---|---|
bin | 11010011011110001… |
… | …001111111001100100 |
3 | 2201021001222001122010 |
4 | 122123301033321210 |
5 | 431112043314221 |
6 | 21012234034220 |
7 | 2023235033010 |
oct | 323361177144 |
9 | 81231861563 |
10 | 28383182436 |
11 | 11045626074 |
12 | 5601578970 |
13 | 28a442160b |
14 | 1533817540 |
15 | b11c06c76 |
hex | 69bc4fe64 |
28383182436 has 24 divisors (see below), whose sum is σ = 75688486720. Its totient is φ = 8109480672.
The previous prime is 28383182417. The next prime is 28383182449. The reversal of 28383182436 is 63428138382.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168947431 + ... + 168947598.
Almost surely, 228383182436 is an apocalyptic number.
It is an amenable number.
28383182436 is an abundant number, since it is smaller than the sum of its proper divisors (47305304284).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28383182436 is a wasteful number, since it uses less digits than its factorization.
28383182436 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 337895043 (or 337895041 counting only the distinct ones).
The product of its digits is 1327104, while the sum is 48.
The spelling of 28383182436 in words is "twenty-eight billion, three hundred eighty-three million, one hundred eighty-two thousand, four hundred thirty-six".
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