Base | Representation |
---|---|
bin | 1001100101111… |
… | …01110111110000 |
3 | 12121102021101102 |
4 | 10302331313300 |
5 | 131100010423 |
6 | 11552423532 |
7 | 1664656631 |
oct | 462756760 |
9 | 177367342 |
10 | 80469488 |
11 | 41471a10 |
12 | 22b47ba8 |
13 | 13895ca8 |
14 | a989888 |
15 | 70e7c28 |
hex | 4cbddf0 |
80469488 has 20 divisors (see below), whose sum is σ = 170083608. Its totient is φ = 36576960.
The previous prime is 80469481. The next prime is 80469509. The reversal of 80469488 is 88496408.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80469481) 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, 228431 + ... + 228782.
Almost surely, 280469488 is an apocalyptic number.
80469488 is a gapful number since it is divisible by the number (88) formed by its first and last digit.
It is an amenable number.
80469488 is an abundant number, since it is smaller than the sum of its proper divisors (89614120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80469488 is a wasteful number, since it uses less digits than its factorization.
80469488 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 457232 (or 457226 counting only the distinct ones).
The product of its (nonzero) digits is 442368, while the sum is 47.
The square root of 80469488 is about 8970.4786940274. The cubic root of 80469488 is about 431.7281955065.
The spelling of 80469488 in words is "eighty million, four hundred sixty-nine thousand, four hundred eighty-eight".
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