Base | Representation |
---|---|
bin | 1001100100100… |
… | …00000110011000 |
3 | 12121001202012201 |
4 | 10302100012120 |
5 | 131023011013 |
6 | 11544415544 |
7 | 1663246222 |
oct | 462200630 |
9 | 177052181 |
10 | 80282008 |
11 | 41354074 |
12 | 22a775b4 |
13 | 1382b861 |
14 | a93b412 |
15 | 70ac3dd |
hex | 4c90198 |
80282008 has 32 divisors (see below), whose sum is σ = 157251600. Its totient is φ = 38385792.
The previous prime is 80282003. The next prime is 80282071. The reversal of 80282008 is 80028208.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80282003) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15166 + ... + 19762.
Almost surely, 280282008 is an apocalyptic number.
It is an amenable number.
80282008 is a deficient number, since it is larger than the sum of its proper divisors (76969592).
80282008 is a wasteful number, since it uses less digits than its factorization.
80282008 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4699 (or 4695 counting only the distinct ones).
The product of its (nonzero) digits is 2048, while the sum is 28.
The square root of 80282008 is about 8960.0227678282. The cubic root of 80282008 is about 431.3926507568.
It can be divided in two parts, 8028200 and 8, that added together give a palindrome (8028208).
The spelling of 80282008 in words is "eighty million, two hundred eighty-two thousand, eight".
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