Base | Representation |
---|---|
bin | 101111101101011… |
… | …001010010011011 |
3 | 2001210011000110100 |
4 | 233231121102123 |
5 | 3114402213321 |
6 | 211231550443 |
7 | 25556351601 |
oct | 5755312233 |
9 | 2053130410 |
10 | 800429211 |
11 | 38090434a |
12 | 1a408b423 |
13 | c9aa336a |
14 | 7843b871 |
15 | 4a40e326 |
hex | 2fb5949b |
800429211 has 12 divisors (see below), whose sum is σ = 1160785080. Its totient is φ = 531492000.
The previous prime is 800429209. The next prime is 800429237. The reversal of 800429211 is 112924008.
It is not a de Polignac number, because 800429211 - 21 = 800429209 is a prime.
It is not an unprimeable number, because it can be changed into a prime (800429281) 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, 174906 + ... + 179423.
It is an arithmetic number, because the mean of its divisors is an integer number (96732090).
Almost surely, 2800429211 is an apocalyptic number.
800429211 is a deficient number, since it is larger than the sum of its proper divisors (360355869).
800429211 is a wasteful number, since it uses less digits than its factorization.
800429211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 354586 (or 354583 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 27.
The square root of 800429211 is about 28291.8576802585. The cubic root of 800429211 is about 928.4837554564.
It can be divided in two parts, 80042 and 9211, that added together give a triangular number (89253 = T422).
The spelling of 800429211 in words is "eight hundred million, four hundred twenty-nine thousand, two hundred eleven".
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