Base | Representation |
---|---|
bin | 101111101100101… |
… | …101101110110100 |
3 | 2001202210221201200 |
4 | 233230231232310 |
5 | 3114331011204 |
6 | 211224052500 |
7 | 25555006503 |
oct | 5754555664 |
9 | 2052727650 |
10 | 800250804 |
11 | 3807a2301 |
12 | 1a4004130 |
13 | c9a400b2 |
14 | 783d283a |
15 | 4a3c6539 |
hex | 2fb2dbb4 |
800250804 has 18 divisors (see below), whose sum is σ = 2022856290. Its totient is φ = 266750256.
The previous prime is 800250779. The next prime is 800250817. The reversal of 800250804 is 408052008.
It can be written as a sum of positive squares in only one way, i.e., 548964900 + 251285904 = 23430^2 + 15852^2 .
It is a tau number, because it is divible by the number of its divisors (18).
It is a congruent number.
It is an unprimeable number.
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 5 ways as a sum of consecutive naturals, for example, 11114559 + ... + 11114630.
It is an arithmetic number, because the mean of its divisors is an integer number (112380905).
Almost surely, 2800250804 is an apocalyptic number.
It is an amenable number.
800250804 is an abundant number, since it is smaller than the sum of its proper divisors (1222605486).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
800250804 is a wasteful number, since it uses less digits than its factorization.
800250804 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22229199 (or 22229194 counting only the distinct ones).
The product of its (nonzero) digits is 2560, while the sum is 27.
The square root of 800250804 is about 28288.7045302538. The cubic root of 800250804 is about 928.4147673404.
The spelling of 800250804 in words is "eight hundred million, two hundred fifty thousand, eight hundred four".
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