Base | Representation |
---|---|
bin | 110000011101100… |
… | …011001110011000 |
3 | 2002122220100210120 |
4 | 300131203032120 |
5 | 3131120142244 |
6 | 212402313240 |
7 | 26101556253 |
oct | 6035431630 |
9 | 2078810716 |
10 | 813052824 |
11 | 387a46691 |
12 | 1a8358820 |
13 | cc5a315c |
14 | 79da609a |
15 | 4b5a4819 |
hex | 30763398 |
813052824 has 32 divisors (see below), whose sum is σ = 2037775920. Its totient is φ = 270331776.
The previous prime is 813052819. The next prime is 813052873. The reversal of 813052824 is 428250318.
It is a super-2 number, since 2×8130528242 = 1322109789228749952, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33139 + ... + 52194.
Almost surely, 2813052824 is an apocalyptic number.
It is an amenable number.
813052824 is an abundant number, since it is smaller than the sum of its proper divisors (1224723096).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
813052824 is a wasteful number, since it uses less digits than its factorization.
813052824 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 85739 (or 85735 counting only the distinct ones).
The product of its (nonzero) digits is 15360, while the sum is 33.
The square root of 813052824 is about 28514.0811530023. The cubic root of 813052824 is about 933.3393742239.
The spelling of 813052824 in words is "eight hundred thirteen million, fifty-two thousand, eight hundred twenty-four".
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