Base | Representation |
---|---|
bin | 10010010011101010100010… |
… | …100011100011110000000000 |
3 | 101120002021100022102022110020 |
4 | 102103222202203203300000 |
5 | 41023134121121130110 |
6 | 443124342510333440 |
7 | 22650050050106460 |
oct | 2223524243436000 |
9 | 346067308368406 |
10 | 80516184161280 |
11 | 237227a39a753a |
12 | 90446ab1ba280 |
13 | 35c0849c6618a |
14 | 15c500b3a7ba0 |
15 | 9496262ddd70 |
hex | 493aa28e3c00 |
80516184161280 has 1408 divisors, whose sum is σ = 307817138829312. Its totient is φ = 17580794314752.
The previous prime is 80516184161249. The next prime is 80516184161311. The reversal of 80516184161280 is 8216148161508.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (80516184161249) and next prime (80516184161311).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 52866830599 + ... + 52866832121.
Almost surely, 280516184161280 is an apocalyptic number.
80516184161280 is a gapful number since it is divisible by the number (80) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 80516184161280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153908569414656).
80516184161280 is an abundant number, since it is smaller than the sum of its proper divisors (227300954668032).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80516184161280 is a wasteful number, since it uses less digits than its factorization.
80516184161280 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1829 (or 1811 counting only the distinct ones).
The product of its (nonzero) digits is 737280, while the sum is 51.
The spelling of 80516184161280 in words is "eighty trillion, five hundred sixteen billion, one hundred eighty-four million, one hundred sixty-one thousand, two hundred eighty".
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