Base | Representation |
---|---|
bin | 11000101000010101… |
… | …000000101000100000 |
3 | 2112021002120022122111 |
4 | 120220111000220200 |
5 | 413130234300112 |
6 | 20052130045104 |
7 | 1624236456043 |
oct | 305025005040 |
9 | 75232508574 |
10 | 26446400032 |
11 | 10241337858 |
12 | 5160a19794 |
13 | 26560ac920 |
14 | 13cc4d6c5a |
15 | a4bb805a7 |
hex | 628540a20 |
26446400032 has 48 divisors (see below), whose sum is σ = 56278599552. Its totient is φ = 12160938240.
The previous prime is 26446400023. The next prime is 26446400051. The reversal of 26446400032 is 23000464462.
It is a junction number, because it is equal to n+sod(n) for n = 26446399967 and 26446400003.
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, 4558 + ... + 230029.
It is an arithmetic number, because the mean of its divisors is an integer number (1172470824).
Almost surely, 226446400032 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 26446400032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28139299776).
26446400032 is an abundant number, since it is smaller than the sum of its proper divisors (29832199520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26446400032 is a wasteful number, since it uses less digits than its factorization.
26446400032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 234881 (or 234873 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 31.
Adding to 26446400032 its reverse (23000464462), we get a palindrome (49446864494).
The spelling of 26446400032 in words is "twenty-six billion, four hundred forty-six million, four hundred thousand, thirty-two".
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