Base | Representation |
---|---|
bin | 11001000111000011… |
… | …00101101011100010 |
3 | 1021210111201011022212 |
4 | 30203201211223202 |
5 | 210102103101123 |
6 | 10105410402122 |
7 | 655032561155 |
oct | 144341455342 |
9 | 37714634285 |
10 | 13480909538 |
11 | 5798692958 |
12 | 2742890342 |
13 | 136ac01665 |
14 | 91c591c9c |
15 | 53d798878 |
hex | 323865ae2 |
13480909538 has 16 divisors (see below), whose sum is σ = 20405667840. Its totient is φ = 6679151136.
The previous prime is 13480909517. The next prime is 13480909549. The reversal of 13480909538 is 83590908431.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176798 + ... + 241286.
It is an arithmetic number, because the mean of its divisors is an integer number (1275354240).
Almost surely, 213480909538 is an apocalyptic number.
13480909538 is a deficient number, since it is larger than the sum of its proper divisors (6924758302).
13480909538 is a wasteful number, since it uses less digits than its factorization.
13480909538 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65441.
The product of its (nonzero) digits is 933120, while the sum is 50.
The spelling of 13480909538 in words is "thirteen billion, four hundred eighty million, nine hundred nine thousand, five hundred thirty-eight".
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