Base | Representation |
---|---|
bin | 100101101010011011… |
… | …1110010001000111000 |
3 | 21201202201111120111110 |
4 | 1023110313302020320 |
5 | 2311120441220113 |
6 | 101053420200320 |
7 | 5562205331325 |
oct | 1132467621070 |
9 | 251681446443 |
10 | 80880804408 |
11 | 31335118508 |
12 | 138129990a0 |
13 | 781c76a261 |
14 | 3cb3b39b4c |
15 | 21859a7bc3 |
hex | 12d4df2238 |
80880804408 has 16 divisors (see below), whose sum is σ = 202202011080. Its totient is φ = 26960268128.
The previous prime is 80880804401. The next prime is 80880804421. The reversal of 80880804408 is 80440808808.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80880804401) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1685016735 + ... + 1685016782.
Almost surely, 280880804408 is an apocalyptic number.
It is an amenable number.
80880804408 is an abundant number, since it is smaller than the sum of its proper divisors (121321206672).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80880804408 is a wasteful number, since it uses less digits than its factorization.
80880804408 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3370033526 (or 3370033522 counting only the distinct ones).
The product of its (nonzero) digits is 524288, while the sum is 48.
The spelling of 80880804408 in words is "eighty billion, eight hundred eighty million, eight hundred four thousand, four hundred eight".
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