Base | Representation |
---|---|
bin | 10101100111110010… |
… | …101101110101001000 |
3 | 2012220222100101011200 |
4 | 111213302231311020 |
5 | 340021320402043 |
6 | 14355415224200 |
7 | 1451214212346 |
oct | 254762556510 |
9 | 65828311150 |
10 | 23216184648 |
11 | 9933a27168 |
12 | 45bb078060 |
13 | 225cac2087 |
14 | 11a34c4996 |
15 | 90d2b47d3 |
hex | 567cadd48 |
23216184648 has 24 divisors (see below), whose sum is σ = 62877166950. Its totient is φ = 7738728192.
The previous prime is 23216184647. The next prime is 23216184661. The reversal of 23216184648 is 84648161232.
23216184648 is a `hidden beast` number, since 2 + 3 + 21 + 618 + 4 + 6 + 4 + 8 = 666.
It can be written as a sum of positive squares in only one way, i.e., 18775028484 + 4441156164 = 137022^2 + 66642^2 .
It is a tau number, because it is divible by the number of its divisors (24).
It is a super-2 number, since 2×232161846482 (a number of 22 digits) contains 22 as substring.
It is a nude number because it is divisible by every one of its digits.
It is not an unprimeable number, because it can be changed into a prime (23216184647) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 161223433 + ... + 161223576.
Almost surely, 223216184648 is an apocalyptic number.
It is an amenable number.
23216184648 is an abundant number, since it is smaller than the sum of its proper divisors (39660982302).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23216184648 is a wasteful number, since it uses less digits than its factorization.
23216184648 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 322447021 (or 322447014 counting only the distinct ones).
The product of its digits is 442368, while the sum is 45.
The spelling of 23216184648 in words is "twenty-three billion, two hundred sixteen million, one hundred eighty-four thousand, six hundred forty-eight".
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