Base | Representation |
---|---|
bin | 101111101101010… |
… | …011001111100001 |
3 | 2001210002202111020 |
4 | 233231103033201 |
5 | 3114400420244 |
6 | 211231240053 |
7 | 25556216445 |
oct | 5755231741 |
9 | 2053082436 |
10 | 800404449 |
11 | 380897789 |
12 | 1a4079029 |
13 | c9a95000 |
14 | 78432825 |
15 | 4a406d19 |
hex | 2fb533e1 |
800404449 has 16 divisors (see below), whose sum is σ = 1156108800. Its totient is φ = 492552528.
The previous prime is 800404417. The next prime is 800404453. The reversal of 800404449 is 944404008.
It is not a de Polignac number, because 800404449 - 25 = 800404417 is a prime.
It is not an unprimeable number, because it can be changed into a prime (800404349) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54129 + ... + 67310.
It is an arithmetic number, because the mean of its divisors is an integer number (72256800).
Almost surely, 2800404449 is an apocalyptic number.
It is an amenable number.
800404449 is a deficient number, since it is larger than the sum of its proper divisors (355704351).
800404449 is a wasteful number, since it uses less digits than its factorization.
800404449 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 121481 (or 121455 counting only the distinct ones).
The product of its (nonzero) digits is 18432, while the sum is 33.
The square root of 800404449 is about 28291.4200597990. The cubic root of 800404449 is about 928.4741808634.
The spelling of 800404449 in words is "eight hundred million, four hundred four thousand, four hundred forty-nine".
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