Base | Representation |
---|---|
bin | 110000010011001… |
… | …011111111011000 |
3 | 2002110210100022110 |
4 | 300103023333120 |
5 | 3124421224331 |
6 | 212224152320 |
7 | 26036513154 |
oct | 6023137730 |
9 | 2073710273 |
10 | 810336216 |
11 | 386460658 |
12 | 1a74686a0 |
13 | cbb617b1 |
14 | 7989a064 |
15 | 4b219946 |
hex | 304cbfd8 |
810336216 has 32 divisors (see below), whose sum is σ = 2035454400. Its totient is φ = 268830240.
The previous prime is 810336211. The next prime is 810336217. The reversal of 810336216 is 612633018.
It is a super-2 number, since 2×8103362162 = 1313289565922397312, which contains 22 as substring.
It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (810336211) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74946 + ... + 85073.
It is an arithmetic number, because the mean of its divisors is an integer number (63607950).
Almost surely, 2810336216 is an apocalyptic number.
It is an amenable number.
810336216 is an abundant number, since it is smaller than the sum of its proper divisors (1225118184).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
810336216 is a wasteful number, since it uses less digits than its factorization.
810336216 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 160239 (or 160235 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 30.
The square root of 810336216 is about 28466.4050417330. The cubic root of 810336216 is about 932.2987094124.
The spelling of 810336216 in words is "eight hundred ten million, three hundred thirty-six thousand, two hundred sixteen".
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