Base | Representation |
---|---|
bin | 100101011110100110… |
… | …1101111110100000000 |
3 | 21200202001200012011111 |
4 | 1022331031233310000 |
5 | 2304312340040424 |
6 | 100550201253104 |
7 | 5546315636422 |
oct | 1127515576400 |
9 | 250661605144 |
10 | 80483908864 |
11 | 31151082a67 |
12 | 13721a94194 |
13 | 7788474a18 |
14 | 3c77142812 |
15 | 2160c09194 |
hex | 12bd36fd00 |
80483908864 has 18 divisors (see below), whose sum is σ = 160653427970. Its totient is φ = 40241954304.
The previous prime is 80483908859. The next prime is 80483908913. The reversal of 80483908864 is 46880938408.
It can be written as a sum of positive squares in only one way, i.e., 70119040000 + 10364868864 = 264800^2 + 101808^2 .
It is a junction number, because it is equal to n+sod(n) for n = 80483908799 and 80483908808.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157194879 + ... + 157195390.
Almost surely, 280483908864 is an apocalyptic number.
It is an amenable number.
80483908864 is a deficient number, since it is larger than the sum of its proper divisors (80169519106).
80483908864 is an equidigital number, since it uses as much as digits as its factorization.
80483908864 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 314390285 (or 314390271 counting only the distinct ones).
The product of its (nonzero) digits is 10616832, while the sum is 58.
The spelling of 80483908864 in words is "eighty billion, four hundred eighty-three million, nine hundred eight thousand, eight hundred sixty-four".
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