Base | Representation |
---|---|
bin | 1100010100001000100110… |
… | …0010101100101111101010 |
3 | 1202221102012222111012020020 |
4 | 3011002021202230233222 |
5 | 3233320002342214004 |
6 | 44444113252141310 |
7 | 2565143632135314 |
oct | 305021142545752 |
9 | 52842188435206 |
10 | 13540044491754 |
11 | 4350334144580 |
12 | 1628199607836 |
13 | 772a89165911 |
14 | 34b4ad6b87b4 |
15 | 18731ab3e8d9 |
hex | c50898acbea |
13540044491754 has 32 divisors (see below), whose sum is σ = 30826346356224. Its totient is φ = 3924650576880.
The previous prime is 13540044491741. The next prime is 13540044491759. The reversal of 13540044491754 is 45719444004531.
It is a junction number, because it is equal to n+sod(n) for n = 13540044491697 and 13540044491706.
It is not an unprimeable number, because it can be changed into a prime (13540044491759) 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, 4459828684 + ... + 4459831719.
It is an arithmetic number, because the mean of its divisors is an integer number (963323323632).
Almost surely, 213540044491754 is an apocalyptic number.
13540044491754 is an abundant number, since it is smaller than the sum of its proper divisors (17286301864470).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13540044491754 is a wasteful number, since it uses less digits than its factorization.
13540044491754 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8919660442.
The product of its (nonzero) digits is 4838400, while the sum is 51.
The spelling of 13540044491754 in words is "thirteen trillion, five hundred forty billion, forty-four million, four hundred ninety-one thousand, seven hundred fifty-four".
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