Base | Representation |
---|---|
bin | 110000101000110… |
… | …010111110100000 |
3 | 2002212110010211121 |
4 | 300220302332200 |
5 | 3132344012203 |
6 | 212545422024 |
7 | 26135615311 |
oct | 6050627640 |
9 | 2085403747 |
10 | 816000928 |
11 | 38967a636 |
12 | 1a933a914 |
13 | 100095cb2 |
14 | 7a532608 |
15 | 4b9880bd |
hex | 30a32fa0 |
816000928 has 24 divisors (see below), whose sum is σ = 1609221600. Its totient is φ = 407309760.
The previous prime is 816000919. The next prime is 816000937. The reversal of 816000928 is 829000618.
It is an interprime number because it is at equal distance from previous prime (816000919) and next prime (816000937).
It is a super-2 number, since 2×8160009282 = 1331715028993722368, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 816000893 and 816000902.
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 3 ways as a sum of consecutive naturals, for example, 2118 + ... + 40453.
It is an arithmetic number, because the mean of its divisors is an integer number (67050900).
Almost surely, 2816000928 is an apocalyptic number.
It is an amenable number.
816000928 is a deficient number, since it is larger than the sum of its proper divisors (793220672).
816000928 is a wasteful number, since it uses less digits than its factorization.
816000928 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43180 (or 43172 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 34.
The square root of 816000928 is about 28565.7299574158. The cubic root of 816000928 is about 934.4660999128.
The spelling of 816000928 in words is "eight hundred sixteen million, nine hundred twenty-eight", and thus it is an aban number.
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