Base | Representation |
---|---|
bin | 1111101011101100110… |
… | …11000110110001010111 |
3 | 1220111212220212212122210 |
4 | 13311312123012301113 |
5 | 32312040034312421 |
6 | 1051314155124503 |
7 | 53634253060332 |
oct | 7656633066127 |
9 | 1814786785583 |
10 | 538857729111 |
11 | 19858a15a509 |
12 | 88526443733 |
13 | 3ba7766c2b0 |
14 | 1c11bc0b619 |
15 | e03c1d4576 |
hex | 7d766c6c57 |
538857729111 has 16 divisors (see below), whose sum is σ = 774918587520. Its totient is φ = 331101546720.
The previous prime is 538857729107. The next prime is 538857729139. The reversal of 538857729111 is 111927758835.
It is not a de Polignac number, because 538857729111 - 22 = 538857729107 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (538857729161) 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, 10457505 + ... + 10508906.
It is an arithmetic number, because the mean of its divisors is an integer number (48432411720).
Almost surely, 2538857729111 is an apocalyptic number.
538857729111 is a deficient number, since it is larger than the sum of its proper divisors (236060858409).
538857729111 is a wasteful number, since it uses less digits than its factorization.
538857729111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20967086.
The product of its digits is 4233600, while the sum is 57.
The spelling of 538857729111 in words is "five hundred thirty-eight billion, eight hundred fifty-seven million, seven hundred twenty-nine thousand, one hundred eleven".
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