Base | Representation |
---|---|
bin | 110000010111110… |
… | …100111011100010 |
3 | 2002120002010201100 |
4 | 300113310323202 |
5 | 3130224134412 |
6 | 212310215230 |
7 | 26053040136 |
oct | 6027647342 |
9 | 2076063640 |
10 | 811552482 |
11 | 387111434 |
12 | 1a7954516 |
13 | cc199290 |
14 | 79ad53c6 |
15 | 4b3a9edc |
hex | 305f4ee2 |
811552482 has 48 divisors (see below), whose sum is σ = 1898016120. Its totient is φ = 249129216.
The previous prime is 811552429. The next prime is 811552519. The reversal of 811552482 is 284255118.
It can be written as a sum of positive squares in 4 ways, for example, as 459202041 + 352350441 = 21429^2 + 18771^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 103144 + ... + 110732.
Almost surely, 2811552482 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 811552482, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (949008060).
811552482 is an abundant number, since it is smaller than the sum of its proper divisors (1086463638).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
811552482 is a wasteful number, since it uses less digits than its factorization.
811552482 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8067 (or 8064 counting only the distinct ones).
The product of its digits is 25600, while the sum is 36.
The square root of 811552482 is about 28487.7602138181. The cubic root of 811552482 is about 932.7649176995.
The spelling of 811552482 in words is "eight hundred eleven million, five hundred fifty-two thousand, four hundred eighty-two".
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