Base | Representation |
---|---|
bin | 10101101111000000… |
… | …011010100001001000 |
3 | 2020020102002102002000 |
4 | 111233000122201020 |
5 | 340243311403242 |
6 | 14415421311000 |
7 | 1454214030552 |
oct | 255700324110 |
9 | 66212072060 |
10 | 23337216072 |
11 | 9996282935 |
12 | 4633705460 |
13 | 227bbba5c1 |
14 | 11b55cc4d2 |
15 | 918c20a4c |
hex | 56f01a848 |
23337216072 has 256 divisors, whose sum is σ = 70670880000. Its totient is φ = 7106641920.
The previous prime is 23337216059. The next prime is 23337216073. The reversal of 23337216072 is 27061273332.
23337216072 is a `hidden beast` number, since 23 + 3 + 3 + 7 + 21 + 607 + 2 = 666.
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 (23337216073) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 57059004 + ... + 57059412.
It is an arithmetic number, because the mean of its divisors is an integer number (276058125).
Almost surely, 223337216072 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 23337216072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35335440000).
23337216072 is an abundant number, since it is smaller than the sum of its proper divisors (47333663928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23337216072 is a wasteful number, since it uses less digits than its factorization.
23337216072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 861 (or 851 counting only the distinct ones).
The product of its (nonzero) digits is 63504, while the sum is 36.
The spelling of 23337216072 in words is "twenty-three billion, three hundred thirty-seven million, two hundred sixteen thousand, seventy-two".
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