Base | Representation |
---|---|
bin | 111100010011010… |
… | …0111110101000010 |
3 | 12020000100220000000 |
4 | 1320212213311002 |
5 | 13120441444110 |
6 | 532440140430 |
7 | 101066351520 |
oct | 17046476502 |
9 | 5200326000 |
10 | 2023390530 |
11 | 949173287 |
12 | 485767716 |
13 | 263276b05 |
14 | 152a27310 |
15 | bc9831c0 |
hex | 789a7d42 |
2023390530 has 128 divisors (see below), whose sum is σ = 6243125760. Its totient is φ = 462454272.
The previous prime is 2023390529. The next prime is 2023390573. The reversal of 2023390530 is 350933202.
2023390530 is a `hidden beast` number, since 20 + 23 + 3 + 90 + 530 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 2023390494 and 2023390503.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 146482 + ... + 159698.
It is an arithmetic number, because the mean of its divisors is an integer number (48774420).
Almost surely, 22023390530 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2023390530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3121562880).
2023390530 is an abundant number, since it is smaller than the sum of its proper divisors (4219735230).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2023390530 is an equidigital number, since it uses as much as digits as its factorization.
2023390530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13252 (or 13234 counting only the distinct ones).
The product of its (nonzero) digits is 4860, while the sum is 27.
The square root of 2023390530 is about 44982.1134452351. The cubic root of 2023390530 is about 1264.8137289718.
The spelling of 2023390530 in words is "two billion, twenty-three million, three hundred ninety thousand, five hundred thirty".
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