Base | Representation |
---|---|
bin | 110000010010001… |
… | …101100011000100 |
3 | 2002110022100110201 |
4 | 300102031203010 |
5 | 3124340033302 |
6 | 212214500244 |
7 | 26034366406 |
oct | 6022154304 |
9 | 2073270421 |
10 | 810080452 |
11 | 3862a6485 |
12 | 1a7364684 |
13 | cbaa225c |
14 | 79830b76 |
15 | 4b1b8c87 |
hex | 3048d8c4 |
810080452 has 24 divisors (see below), whose sum is σ = 1430487576. Its totient is φ = 401380608.
The previous prime is 810080449. The next prime is 810080473. The reversal of 810080452 is 254080018.
It can be written as a sum of positive squares in 4 ways, for example, as 15178816 + 794901636 = 3896^2 + 28194^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 810080452.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 466578 + ... + 468310.
It is an arithmetic number, because the mean of its divisors is an integer number (59603649).
Almost surely, 2810080452 is an apocalyptic number.
It is an amenable number.
810080452 is a deficient number, since it is larger than the sum of its proper divisors (620407124).
810080452 is a wasteful number, since it uses less digits than its factorization.
810080452 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2727 (or 2725 counting only the distinct ones).
The product of its (nonzero) digits is 2560, while the sum is 28.
The square root of 810080452 is about 28461.9123039897. The cubic root of 810080452 is about 932.2006128718.
The spelling of 810080452 in words is "eight hundred ten million, eighty thousand, four hundred fifty-two".
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