Base | Representation |
---|---|
bin | 10110001100010011… |
… | …101111001100000000 |
3 | 2021111200010111220011 |
4 | 112030103233030000 |
5 | 342300134230421 |
6 | 14540302154304 |
7 | 1502333430400 |
oct | 261423571400 |
9 | 67450114804 |
10 | 23828820736 |
11 | a118825786 |
12 | 4750282994 |
13 | 23299c3336 |
14 | 12209da800 |
15 | 946e7b4e1 |
hex | 58c4ef300 |
23828820736 has 108 divisors (see below), whose sum is σ = 55421224488. Its totient is φ = 10195562496.
The previous prime is 23828820733. The next prime is 23828820787. The reversal of 23828820736 is 63702882832.
It is a Harshad number since it is a multiple of its sum of digits (49).
It is a self number, because there is not a number n which added to its sum of digits gives 23828820736.
It is not an unprimeable number, because it can be changed into a prime (23828820731) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10372740 + ... + 10375036.
It is an arithmetic number, because the mean of its divisors is an integer number (513159486).
Almost surely, 223828820736 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 23828820736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27710612244).
23828820736 is an abundant number, since it is smaller than the sum of its proper divisors (31592403752).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23828820736 is an equidigital number, since it uses as much as digits as its factorization.
23828820736 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3154 (or 3133 counting only the distinct ones).
The product of its (nonzero) digits is 1548288, while the sum is 49.
The spelling of 23828820736 in words is "twenty-three billion, eight hundred twenty-eight million, eight hundred twenty thousand, seven hundred thirty-six".
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