Base | Representation |
---|---|
bin | 1111001001111001… |
… | …11111110101011000 |
3 | 210000000121212221100 |
4 | 13210330333311120 |
5 | 113130324201043 |
6 | 3423202111400 |
7 | 405423145545 |
oct | 74474776530 |
9 | 23000555840 |
10 | 8136162648 |
11 | 34a5719469 |
12 | 16b094b560 |
13 | 9c8808933 |
14 | 5727cdbcc |
15 | 329444cd3 |
hex | 1e4f3fd58 |
8136162648 has 96 divisors (see below), whose sum is σ = 22347365040. Its totient is φ = 2673803520.
The previous prime is 8136162647. The next prime is 8136162667. The reversal of 8136162648 is 8462616318.
8136162648 is a `hidden beast` number, since 8 + 1 + 3 + 616 + 26 + 4 + 8 = 666.
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8136162641) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3662178 + ... + 3664398.
Almost surely, 28136162648 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 8136162648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11173682520).
8136162648 is an abundant number, since it is smaller than the sum of its proper divisors (14211202392).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8136162648 is a wasteful number, since it uses less digits than its factorization.
8136162648 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2929 (or 2922 counting only the distinct ones).
The product of its digits is 331776, while the sum is 45.
The square root of 8136162648 is about 90200.6798644001. The cubic root of 8136162648 is about 2011.2831133072.
The spelling of 8136162648 in words is "eight billion, one hundred thirty-six million, one hundred sixty-two thousand, six hundred forty-eight".
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