Base | Representation |
---|---|
bin | 111111101000011111… |
… | …001011100000000010 |
3 | 20112100200112110212222 |
4 | 333220133023200002 |
5 | 2104412144401442 |
6 | 51215453451042 |
7 | 4636104615224 |
oct | 775037134002 |
9 | 215320473788 |
10 | 68324997122 |
11 | 26a81752678 |
12 | 112a9aa0a82 |
13 | 659b410ba5 |
14 | 344239a414 |
15 | 1b9d5488d2 |
hex | fe87cb802 |
68324997122 has 6 divisors (see below), whose sum is σ = 102488050179. Its totient is φ = 34162313730.
The previous prime is 68324997079. The next prime is 68324997131. The reversal of 68324997122 is 22179942386.
68324997122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 34162498561 + 34162498561 = 184831^2 + 184831^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=184831.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 277247 + ... + 462077.
Almost surely, 268324997122 is an apocalyptic number.
68324997122 is a deficient number, since it is larger than the sum of its proper divisors (34163053057).
68324997122 is an frugal number, since it uses more digits than its factorization.
68324997122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 369664 (or 184833 counting only the distinct ones).
The product of its digits is 2612736, while the sum is 53.
The spelling of 68324997122 in words is "sixty-eight billion, three hundred twenty-four million, nine hundred ninety-seven thousand, one hundred twenty-two".
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