Base | Representation |
---|---|
bin | 11001001000010010… |
… | …011000100101111000 |
3 | 2120122110111012220220 |
4 | 121020102120211320 |
5 | 420230020121043 |
6 | 20221242220040 |
7 | 1643440111500 |
oct | 311022304570 |
9 | 76573435826 |
10 | 26982582648 |
11 | 10496a6778a |
12 | 52904b4620 |
13 | 27101c2b48 |
14 | 143d7caa00 |
15 | a7dc94483 |
hex | 648498978 |
26982582648 has 96 divisors (see below), whose sum is σ = 83085685200. Its totient is φ = 7255815168.
The previous prime is 26982582647. The next prime is 26982582661. The reversal of 26982582648 is 84628528962.
It is a junction number, because it is equal to n+sod(n) for n = 26982582591 and 26982582600.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26982582643) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 654843 + ... + 694826.
Almost surely, 226982582648 is an apocalyptic number.
26982582648 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
26982582648 is an abundant number, since it is smaller than the sum of its proper divisors (56103102552).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26982582648 is a wasteful number, since it uses less digits than its factorization.
26982582648 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1349709 (or 1349698 counting only the distinct ones).
The product of its digits is 26542080, while the sum is 60.
The spelling of 26982582648 in words is "twenty-six billion, nine hundred eighty-two million, five hundred eighty-two thousand, six hundred forty-eight".
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