Base | Representation |
---|---|
bin | 11001000110011000… |
… | …00011000110101001 |
3 | 1021210010002021120201 |
4 | 30203030003012221 |
5 | 210044131403024 |
6 | 10105045352201 |
7 | 654633562504 |
oct | 144314030651 |
9 | 37703067521 |
10 | 13475262889 |
11 | 5795486500 |
12 | 2740a08661 |
13 | 13699a544a |
14 | 91b92213b |
15 | 53d030744 |
hex | 3233031a9 |
13475262889 has 27 divisors (see below), whose sum is σ = 15145993317. Its totient is φ = 11979765600.
The previous prime is 13475262851. The next prime is 13475262893. The reversal of 13475262889 is 98826257431.
The square root of 13475262889 is 116083.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 4 ways, for example, as 206066025 + 13269196864 = 14355^2 + 115192^2 .
It is not a de Polignac number, because 13475262889 - 27 = 13475262761 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13475262589) by changing a digit.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 77891607 + ... + 77891779.
Almost surely, 213475262889 is an apocalyptic number.
13475262889 is the 116083-rd square number.
13475262889 is the 58042-nd centered octagonal number.
It is an amenable number.
13475262889 is a deficient number, since it is larger than the sum of its proper divisors (1670730428).
13475262889 is an frugal number, since it uses more digits than its factorization.
13475262889 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 490 (or 245 counting only the distinct ones).
The product of its digits is 5806080, while the sum is 55.
The spelling of 13475262889 in words is "thirteen billion, four hundred seventy-five million, two hundred sixty-two thousand, eight hundred eighty-nine".
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