Base | Representation |
---|---|
bin | 1101111011000… |
… | …11111100000000 |
3 | 22010210010020100 |
4 | 12331203330000 |
5 | 214400120110 |
6 | 15331242400 |
7 | 2615536341 |
oct | 675437400 |
9 | 263703210 |
10 | 116801280 |
11 | 5aa27592 |
12 | 33149400 |
13 | 1b276cab |
14 | 117260c8 |
15 | a3c2bc0 |
hex | 6f63f00 |
116801280 has 108 divisors (see below), whose sum is σ = 404160120. Its totient is φ = 31143936.
The previous prime is 116801233. The next prime is 116801281. The reversal of 116801280 is 82108611.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (116801281) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6451 + ... + 16589.
Almost surely, 2116801280 is an apocalyptic number.
116801280 is a gapful number since it is divisible by the number (10) 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 116801280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202080060).
116801280 is an abundant number, since it is smaller than the sum of its proper divisors (287358840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
116801280 is a wasteful number, since it uses less digits than its factorization.
116801280 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10166 (or 10149 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 27.
The square root of 116801280 is about 10807.4640873796. The cubic root of 116801280 is about 488.8202634008.
Adding to 116801280 its reverse (82108611), we get a palindrome (198909891).
The spelling of 116801280 in words is "one hundred sixteen million, eight hundred one thousand, two hundred eighty".
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