Base | Representation |
---|---|
bin | 101111101110100… |
… | …101001100101100 |
3 | 2001210201210222020 |
4 | 233232211030230 |
5 | 3114442141030 |
6 | 211242350140 |
7 | 25562115234 |
oct | 5756451454 |
9 | 2053653866 |
10 | 800740140 |
11 | 380aa6a12 |
12 | 1a41bb350 |
13 | c9b81a45 |
14 | 784bccc4 |
15 | 4a471510 |
hex | 2fba532c |
800740140 has 48 divisors (see below), whose sum is σ = 2245646592. Its totient is φ = 213190336.
The previous prime is 800740121. The next prime is 800740151. The reversal of 800740140 is 41047008.
It is a self number, because there is not a number n which added to its sum of digits gives 800740140.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28507 + ... + 49133.
It is an arithmetic number, because the mean of its divisors is an integer number (46784304).
Almost surely, 2800740140 is an apocalyptic number.
It is an amenable number.
800740140 is an abundant number, since it is smaller than the sum of its proper divisors (1444906452).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
800740140 is a wasteful number, since it uses less digits than its factorization.
800740140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21286 (or 21284 counting only the distinct ones).
The product of its (nonzero) digits is 896, while the sum is 24.
The square root of 800740140 is about 28297.3521729507. The cubic root of 800740140 is about 928.6039639431.
Adding to 800740140 its reverse (41047008), we get a palindrome (841787148).
The spelling of 800740140 in words is "eight hundred million, seven hundred forty thousand, one hundred forty".
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