Base | Representation |
---|---|
bin | 110001011101110… |
… | …110111100011011 |
3 | 2010211121211121110 |
4 | 301131312330123 |
5 | 3144424121221 |
6 | 214203511403 |
7 | 26365061022 |
oct | 6135667433 |
9 | 2124554543 |
10 | 829910811 |
11 | 396510304 |
12 | 1b1b28563 |
13 | 102c263b2 |
14 | 7c3138b9 |
15 | 4ccd4776 |
hex | 31776f1b |
829910811 has 16 divisors (see below), whose sum is σ = 1172219904. Its totient is φ = 520470144.
The previous prime is 829910797. The next prime is 829910831. The reversal of 829910811 is 118019928.
It is not a de Polignac number, because 829910811 - 29 = 829910299 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 829910811.
It is not an unprimeable number, because it can be changed into a prime (829910831) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199030 + ... + 203156.
It is an arithmetic number, because the mean of its divisors is an integer number (73263744).
Almost surely, 2829910811 is an apocalyptic number.
829910811 is a deficient number, since it is larger than the sum of its proper divisors (342309093).
829910811 is a wasteful number, since it uses less digits than its factorization.
829910811 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8090.
The product of its (nonzero) digits is 10368, while the sum is 39.
The square root of 829910811 is about 28808.1726424985. The cubic root of 829910811 is about 939.7459744397.
It can be divided in two parts, 8299 and 10811, that added together give a triangular number (19110 = T195).
The spelling of 829910811 in words is "eight hundred twenty-nine million, nine hundred ten thousand, eight hundred eleven".
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