Base | Representation |
---|---|
bin | 111101001101100100101010… |
… | …0001011000011110011011010 |
3 | 2121121102010110112002000202022 |
4 | 1322123021110023003303122 |
5 | 1031033042201200041313 |
6 | 5145045555054334442 |
7 | 221261034346534613 |
oct | 17233112413036332 |
9 | 2547363415060668 |
10 | 538427102346458 |
11 | 146617719566496 |
12 | 5047a9431ba422 |
13 | 1a1585c4c9b800 |
14 | 96d60218ccc0a |
15 | 423aad0585c08 |
hex | 1e9b2542c3cda |
538427102346458 has 24 divisors (see below), whose sum is σ = 874746890041500. Its totient is φ = 248447675109504.
The previous prime is 538427102346451. The next prime is 538427102346493. The reversal of 538427102346458 is 854643201724835.
It is a happy number.
It can be written as a sum of positive squares in 6 ways, for example, as 58239074891209 + 480188027455249 = 7631453^2 + 21913193^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 538427102346458.
It is not an unprimeable number, because it can be changed into a prime (538427102346451) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 181673243 + ... + 184613166.
Almost surely, 2538427102346458 is an apocalyptic number.
538427102346458 is a deficient number, since it is larger than the sum of its proper divisors (336319787695042).
538427102346458 is a wasteful number, since it uses less digits than its factorization.
538427102346458 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 366290786 (or 366290773 counting only the distinct ones).
The product of its (nonzero) digits is 154828800, while the sum is 62.
The spelling of 538427102346458 in words is "five hundred thirty-eight trillion, four hundred twenty-seven billion, one hundred two million, three hundred forty-six thousand, four hundred fifty-eight".
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