Base | Representation |
---|---|
bin | 10101110000111000… |
… | …100110101100000000 |
3 | 2020022121101010201200 |
4 | 111300320212230000 |
5 | 340324343120300 |
6 | 14422504501200 |
7 | 1455045604224 |
oct | 256070465400 |
9 | 66277333650 |
10 | 23368723200 |
11 | 9a02042689 |
12 | 464217a800 |
13 | 228559c584 |
14 | 11b9870784 |
15 | 91b896200 |
hex | 570e26b00 |
23368723200 has 648 divisors, whose sum is σ = 89160751680. Its totient is φ = 5822668800.
The previous prime is 23368723193. The next prime is 23368723207. The reversal of 23368723200 is 232786332.
It is a happy number.
23368723200 is a `hidden beast` number, since 23 + 368 + 72 + 3 + 200 = 666.
It is an interprime number because it is at equal distance from previous prime (23368723193) and next prime (23368723207).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (23368723207) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 143366319 + ... + 143366481.
Almost surely, 223368723200 is an apocalyptic number.
23368723200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23368723200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44580375840).
23368723200 is an abundant number, since it is smaller than the sum of its proper divisors (65792028480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23368723200 is a wasteful number, since it uses less digits than its factorization.
23368723200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 345 (or 323 counting only the distinct ones).
The product of its (nonzero) digits is 72576, while the sum is 36.
The spelling of 23368723200 in words is "twenty-three billion, three hundred sixty-eight million, seven hundred twenty-three thousand, two hundred".
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