Base | Representation |
---|---|
bin | 1101110000100001011… |
… | …11011011110100011000 |
3 | 1200012012011202121201110 |
4 | 12320100233123310120 |
5 | 30221121140211403 |
6 | 1001100134020320 |
7 | 46103423343054 |
oct | 6702057336430 |
9 | 1605164677643 |
10 | 472727272728 |
11 | 172534248877 |
12 | 7774b4a76a0 |
13 | 35768acac29 |
14 | 18c470aac64 |
15 | c46b67a103 |
hex | 6e10bdbd18 |
472727272728 has 64 divisors (see below), whose sum is σ = 1188642873600. Its totient is φ = 156666234240.
The previous prime is 472727272723. The next prime is 472727272793. The reversal of 472727272728 is 827272727274.
472727272728 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (472727272723) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21357075 + ... + 21379197.
It is an arithmetic number, because the mean of its divisors is an integer number (18572544900).
Almost surely, 2472727272728 is an apocalyptic number.
It is an amenable number.
472727272728 is an abundant number, since it is smaller than the sum of its proper divisors (715915600872).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
472727272728 is a wasteful number, since it uses less digits than its factorization.
472727272728 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27232 (or 27228 counting only the distinct ones).
The product of its digits is 17210368, while the sum is 57.
The spelling of 472727272728 in words is "four hundred seventy-two billion, seven hundred twenty-seven million, two hundred seventy-two thousand, seven hundred twenty-eight".
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