Base | Representation |
---|---|
bin | 10101111011100000… |
… | …111101011111100100 |
3 | 2020210000222022202120 |
4 | 111323200331133210 |
5 | 341211022341112 |
6 | 14452315305540 |
7 | 1462342555032 |
oct | 257340753744 |
9 | 66700868676 |
10 | 23547074532 |
11 | 9a93789683 |
12 | 4691a4b2b0 |
13 | 22b3516bc7 |
14 | 11d5419552 |
15 | 92c375e8c |
hex | 57b83d7e4 |
23547074532 has 12 divisors (see below), whose sum is σ = 54943173936. Its totient is φ = 7849024840.
The previous prime is 23547074513. The next prime is 23547074587.
23547074532 is nontrivially palindromic in base 10.
It is a tau number, because it is divible by the number of its divisors (12).
It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 981128094 + ... + 981128117.
It is an arithmetic number, because the mean of its divisors is an integer number (4578597828).
Almost surely, 223547074532 is an apocalyptic number.
It is an amenable number.
23547074532 is an abundant number, since it is smaller than the sum of its proper divisors (31396099404).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23547074532 is a wasteful number, since it uses less digits than its factorization.
23547074532 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1962256218 (or 1962256216 counting only the distinct ones).
The product of its (nonzero) digits is 705600, while the sum is 42.
The spelling of 23547074532 in words is "twenty-three billion, five hundred forty-seven million, seventy-four thousand, five hundred thirty-two".
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