Base | Representation |
---|---|
bin | 100101010110111110… |
… | …1011011100111110000 |
3 | 21200002020002100000020 |
4 | 1022231331123213300 |
5 | 2303301330123431 |
6 | 100504535523440 |
7 | 5540060344500 |
oct | 1125575334760 |
9 | 250066070006 |
10 | 80227973616 |
11 | 3102a66602a |
12 | 13670229580 |
13 | 774743494b |
14 | 3c5115da00 |
15 | 2148501696 |
hex | 12adf5b9f0 |
80227973616 has 120 divisors (see below), whose sum is σ = 241412204880. Its totient is φ = 22891954176.
The previous prime is 80227973599. The next prime is 80227973627. The reversal of 80227973616 is 61637972208.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1786510 + ... + 1830866.
It is an arithmetic number, because the mean of its divisors is an integer number (2011768374).
Almost surely, 280227973616 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 80227973616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120706102440).
80227973616 is an abundant number, since it is smaller than the sum of its proper divisors (161184231264).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80227973616 is a wasteful number, since it uses less digits than its factorization.
80227973616 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45151 (or 45138 counting only the distinct ones).
The product of its (nonzero) digits is 1524096, while the sum is 51.
The spelling of 80227973616 in words is "eighty billion, two hundred twenty-seven million, nine hundred seventy-three thousand, six hundred sixteen".
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