Base | Representation |
---|---|
bin | 111110111011010000011… |
… | …1001101101001000010100 |
3 | 1010121210012122112220120222 |
4 | 1331312200321231020110 |
5 | 2113144030433222333 |
6 | 30221015053413512 |
7 | 1551555054404255 |
oct | 175664071551024 |
9 | 33553178486528 |
10 | 8648468648468 |
11 | 28348820a5800 |
12 | b7816a79a298 |
13 | 4a9715c72bcc |
14 | 21c833b0cb2c |
15 | eee76ed9298 |
hex | 7dda0e6d214 |
8648468648468 has 144 divisors (see below), whose sum is σ = 17584620748800. Its totient is φ = 3713429966400.
The previous prime is 8648468648459. The next prime is 8648468648489.
8648468648468 is nontrivially palindromic in base 10.
It is a junction number, because it is equal to n+sod(n) for n = 8648468648392 and 8648468648401.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 267250073 + ... + 267282431.
Almost surely, 28648468648468 is an apocalyptic number.
It is an amenable number.
8648468648468 is an abundant number, since it is smaller than the sum of its proper divisors (8936152100332).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8648468648468 is a wasteful number, since it uses less digits than its factorization.
8648468648468 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32842 (or 32829 counting only the distinct ones).
The product of its digits is 10871635968, while the sum is 80.
The spelling of 8648468648468 in words is "eight trillion, six hundred forty-eight billion, four hundred sixty-eight million, six hundred forty-eight thousand, four hundred sixty-eight".
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