Base | Representation |
---|---|
bin | 111111110000011110… |
… | …110101001100001010 |
3 | 20112201000220210122100 |
4 | 333300132311030022 |
5 | 2110201013422331 |
6 | 51241044334230 |
7 | 4642323643146 |
oct | 776036651412 |
9 | 215630823570 |
10 | 68459123466 |
11 | 27040432798 |
12 | 113269a4376 |
13 | 65c01428a6 |
14 | 3456112226 |
15 | 1baa1deae6 |
hex | ff07b530a |
68459123466 has 24 divisors (see below), whose sum is σ = 148432100544. Its totient is φ = 22803707880.
The previous prime is 68459123443. The next prime is 68459123501. The reversal of 68459123466 is 66432195486.
68459123466 is a `hidden beast` number, since 6 + 8 + 4 + 59 + 123 + 466 = 666.
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, 1306930 + ... + 1358301.
It is an arithmetic number, because the mean of its divisors is an integer number (6184670856).
Almost surely, 268459123466 is an apocalyptic number.
68459123466 is an abundant number, since it is smaller than the sum of its proper divisors (79972977078).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68459123466 is a wasteful number, since it uses less digits than its factorization.
68459123466 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2666666 (or 2666663 counting only the distinct ones).
The product of its digits is 7464960, while the sum is 54.
The spelling of 68459123466 in words is "sixty-eight billion, four hundred fifty-nine million, one hundred twenty-three thousand, four hundred sixty-six".
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