Base | Representation |
---|---|
bin | 101000010001011110… |
… | …001000111100101001 |
3 | 11010121122221011102221 |
4 | 220101132020330221 |
5 | 1202030123132401 |
6 | 31510534554041 |
7 | 3060411423100 |
oct | 502136107451 |
9 | 133548834387 |
10 | 43242786601 |
11 | 17380475673 |
12 | 8469b08921 |
13 | 4101b520c1 |
14 | 2143133037 |
15 | 11d15377a1 |
hex | a11788f29 |
43242786601 has 27 divisors (see below), whose sum is σ = 51246216567. Its totient is φ = 36382757040.
The previous prime is 43242786589. The next prime is 43242786637. The reversal of 43242786601 is 10668724234.
The square root of 43242786601 is 207949.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 1406175001 + 41836611600 = 37499^2 + 204540^2 .
It is not a de Polignac number, because 43242786601 - 213 = 43242778409 is a prime.
It is not an unprimeable number, because it can be changed into a prime (43242786101) by changing a digit.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 88793980 + ... + 88794466.
It is an arithmetic number, because the mean of its divisors is an integer number (1898008021).
Almost surely, 243242786601 is an apocalyptic number.
43242786601 is the 207949-th square number.
43242786601 is the 103975-th centered octagonal number.
It is an amenable number.
43242786601 is a deficient number, since it is larger than the sum of its proper divisors (8003429966).
43242786601 is an frugal number, since it uses more digits than its factorization.
43242786601 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1110 (or 555 counting only the distinct ones).
The product of its (nonzero) digits is 387072, while the sum is 43.
The spelling of 43242786601 in words is "forty-three billion, two hundred forty-two million, seven hundred eighty-six thousand, six hundred one".
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