Base | Representation |
---|---|
bin | 110000010010001… |
… | …101101001010111 |
3 | 2002110022101000122 |
4 | 300102031221113 |
5 | 3124340041410 |
6 | 212214502155 |
7 | 26034400523 |
oct | 6022155127 |
9 | 2073271018 |
10 | 810080855 |
11 | 3862a6811 |
12 | 1a736495b |
13 | cbaa24ac |
14 | 79830d83 |
15 | 4b1b8e55 |
hex | 3048da57 |
810080855 has 8 divisors (see below), whose sum is σ = 1029279312. Its totient is φ = 609943168.
The previous prime is 810080839. The next prime is 810080917. The reversal of 810080855 is 558080018.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 810080855 - 24 = 810080839 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4765097 + ... + 4765266.
It is an arithmetic number, because the mean of its divisors is an integer number (128659914).
Almost surely, 2810080855 is an apocalyptic number.
810080855 is a gapful number since it is divisible by the number (85) formed by its first and last digit.
810080855 is a deficient number, since it is larger than the sum of its proper divisors (219198457).
810080855 is a wasteful number, since it uses less digits than its factorization.
810080855 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9530385.
The product of its (nonzero) digits is 12800, while the sum is 35.
The square root of 810080855 is about 28461.9193836256. The cubic root of 810080855 is about 932.2007674559.
The spelling of 810080855 in words is "eight hundred ten million, eighty thousand, eight hundred fifty-five".
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