Base | Representation |
---|---|
bin | 1101101010011011101… |
… | …0011101100110100101 |
3 | 211102212122020012200111 |
4 | 3122212322131212211 |
5 | 12321211003434240 |
6 | 255455520013021 |
7 | 22646535662635 |
oct | 3324672354645 |
9 | 742778205614 |
10 | 234728577445 |
11 | 9060318747a |
12 | 395aa161171 |
13 | 1919a23c69b |
14 | b50a5366c5 |
15 | 618c28d1ea |
hex | 36a6e9d9a5 |
234728577445 has 32 divisors (see below), whose sum is σ = 310256686080. Its totient is φ = 169802334720.
The previous prime is 234728577439. The next prime is 234728577449. The reversal of 234728577445 is 544775827432.
It is a happy number.
It is not a de Polignac number, because 234728577445 - 23 = 234728577437 is a prime.
It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a self number, because there is not a number n which added to its sum of digits gives 234728577445.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (234728577449) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 330934 + ... + 760903.
It is an arithmetic number, because the mean of its divisors is an integer number (9695521440).
Almost surely, 2234728577445 is an apocalyptic number.
It is an amenable number.
234728577445 is a deficient number, since it is larger than the sum of its proper divisors (75528108635).
234728577445 is a wasteful number, since it uses less digits than its factorization.
234728577445 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1091965.
The product of its digits is 52684800, while the sum is 58.
The spelling of 234728577445 in words is "two hundred thirty-four billion, seven hundred twenty-eight million, five hundred seventy-seven thousand, four hundred forty-five".
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