Base | Representation |
---|---|
bin | 11001001111110001… |
… | …01100001000011100 |
3 | 1021222121101022021221 |
4 | 30213320230020130 |
5 | 210224320333030 |
6 | 10120542503124 |
7 | 656611505065 |
oct | 144770541034 |
9 | 37877338257 |
10 | 13554074140 |
11 | 5825a15572 |
12 | 2763294aa4 |
13 | 138010a719 |
14 | 92819956c |
15 | 544debe7a |
hex | 327e2c21c |
13554074140 has 12 divisors (see below), whose sum is σ = 28463555736. Its totient is φ = 5421629648.
The previous prime is 13554074129. The next prime is 13554074141. The reversal of 13554074140 is 4147045531.
It is a junction number, because it is equal to n+sod(n) for n = 13554074096 and 13554074105.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13554074141) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338851834 + ... + 338851873.
It is an arithmetic number, because the mean of its divisors is an integer number (2371962978).
Almost surely, 213554074140 is an apocalyptic number.
13554074140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13554074140 is an abundant number, since it is smaller than the sum of its proper divisors (14909481596).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13554074140 is a wasteful number, since it uses less digits than its factorization.
13554074140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 677703716 (or 677703714 counting only the distinct ones).
The product of its (nonzero) digits is 33600, while the sum is 34.
The spelling of 13554074140 in words is "thirteen billion, five hundred fifty-four million, seventy-four thousand, one hundred forty".
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