Base | Representation |
---|---|
bin | 110000011101011… |
… | …010010011000100 |
3 | 2002122211111122100 |
4 | 300131122103010 |
5 | 3131113010020 |
6 | 212401432100 |
7 | 26101344540 |
oct | 6035322304 |
9 | 2078744570 |
10 | 813016260 |
11 | 387a21171 |
12 | 1a833b630 |
13 | cc58c614 |
14 | 79d96a20 |
15 | 4b598a90 |
hex | 3075a4c4 |
813016260 has 144 divisors (see below), whose sum is σ = 2830044672. Its totient is φ = 185068800.
The previous prime is 813016249. The next prime is 813016271. The reversal of 813016260 is 62610318.
813016260 is a `hidden beast` number, since 8 + 1 + 30 + 1 + 626 + 0 = 666.
It is an interprime number because it is at equal distance from previous prime (813016249) and next prime (813016271).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 340270 + ... + 342650.
It is an arithmetic number, because the mean of its divisors is an integer number (19653088).
Almost surely, 2813016260 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 813016260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1415022336).
813016260 is an abundant number, since it is smaller than the sum of its proper divisors (2017028412).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
813016260 is a wasteful number, since it uses less digits than its factorization.
813016260 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2674 (or 2669 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 27.
The square root of 813016260 is about 28513.4399888895. The cubic root of 813016260 is about 933.3253828688.
Adding to 813016260 its reverse (62610318), we get a palindrome (875626578).
The spelling of 813016260 in words is "eight hundred thirteen million, sixteen thousand, two hundred sixty".
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