Base | Representation |
---|---|
bin | 100101101010100011… |
… | …1001011100111000000 |
3 | 21201210000002122112000 |
4 | 1023111013023213000 |
5 | 2311123004402041 |
6 | 101054042504000 |
7 | 5562254542446 |
oct | 1132507134700 |
9 | 251700078460 |
10 | 80884840896 |
11 | 31337425152 |
12 | 13814205000 |
13 | 7820551602 |
14 | 3cb44aab96 |
15 | 2186003bb6 |
hex | 12d51cb9c0 |
80884840896 has 112 divisors (see below), whose sum is σ = 245457146880. Its totient is φ = 26091866880.
The previous prime is 80884840811. The next prime is 80884840919. The reversal of 80884840896 is 69804848808.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 701406 + ... + 808541.
Almost surely, 280884840896 is an apocalyptic number.
It is an amenable number.
80884840896 is an abundant number, since it is smaller than the sum of its proper divisors (164572305984).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80884840896 is a wasteful number, since it uses less digits than its factorization.
80884840896 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1509999 (or 1509983 counting only the distinct ones).
The product of its (nonzero) digits is 28311552, while the sum is 63.
The spelling of 80884840896 in words is "eighty billion, eight hundred eighty-four million, eight hundred forty thousand, eight hundred ninety-six".
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