Base | Representation |
---|---|
bin | 100000001010011001… |
… | …0111110100100111000 |
3 | 20121021111100110202100 |
4 | 1000110302332210320 |
5 | 2112423001301233 |
6 | 51421331103400 |
7 | 4663402403451 |
oct | 1002462764470 |
9 | 217244313670 |
10 | 69068384568 |
11 | 27323336667 |
12 | 11476a41b60 |
13 | 6689431911 |
14 | 34b2dca128 |
15 | 1be393b813 |
hex | 1014cbe938 |
69068384568 has 48 divisors (see below), whose sum is σ = 187721253720. Its totient is φ = 22941435456.
The previous prime is 69068384549. The next prime is 69068384573. The reversal of 69068384568 is 86548386096.
69068384568 is a `hidden beast` number, since 6 + 9 + 0 + 68 + 3 + 8 + 4 + 568 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1674471 + ... + 1715222.
Almost surely, 269068384568 is an apocalyptic number.
It is an amenable number.
69068384568 is an abundant number, since it is smaller than the sum of its proper divisors (118652869152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69068384568 is a wasteful number, since it uses less digits than its factorization.
69068384568 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3389988 (or 3389981 counting only the distinct ones).
The product of its (nonzero) digits is 59719680, while the sum is 63.
The spelling of 69068384568 in words is "sixty-nine billion, sixty-eight million, three hundred eighty-four thousand, five hundred sixty-eight".
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