Base | Representation |
---|---|
bin | 11000110010010001… |
… | …011100000110100100 |
3 | 2112200201111110202022 |
4 | 120302101130012210 |
5 | 414000442024012 |
6 | 20120450002312 |
7 | 1631333526500 |
oct | 306221340644 |
9 | 75621443668 |
10 | 26613236132 |
11 | 1031752922a |
12 | 51a8876398 |
13 | 2681824b02 |
14 | 1406725300 |
15 | a5b638472 |
hex | 63245c1a4 |
26613236132 has 72 divisors (see below), whose sum is σ = 54757866240. Its totient is φ = 11283767040.
The previous prime is 26613236119. The next prime is 26613236183. The reversal of 26613236132 is 23163231662.
It is a junction number, because it is equal to n+sod(n) for n = 26613236092 and 26613236101.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20176169 + ... + 20177487.
It is an arithmetic number, because the mean of its divisors is an integer number (760525920).
Almost surely, 226613236132 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 26613236132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27378933120).
26613236132 is an abundant number, since it is smaller than the sum of its proper divisors (28144630108).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26613236132 is a wasteful number, since it uses less digits than its factorization.
26613236132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2361 (or 2352 counting only the distinct ones).
The product of its digits is 46656, while the sum is 35.
Adding to 26613236132 its reverse (23163231662), we get a palindrome (49776467794).
The spelling of 26613236132 in words is "twenty-six billion, six hundred thirteen million, two hundred thirty-six thousand, one hundred thirty-two".
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