Base | Representation |
---|---|
bin | 11111000111111000110011… |
… | …00111101110000100100110 |
3 | 22222022212111101222212200001 |
4 | 33203330121213232010212 |
5 | 32432313110312020421 |
6 | 401321123343211514 |
7 | 20262452116555633 |
oct | 1743743147560446 |
9 | 288285441885601 |
10 | 68440733704486 |
11 | 1a897608a25820 |
12 | 78143332a6b9a |
13 | 2c25c19b737b0 |
14 | 12c8798d7518a |
15 | 7da479527691 |
hex | 3e3f199ee126 |
68440733704486 has 32 divisors (see below), whose sum is σ = 121779805125888. Its totient is φ = 28437591831840.
The previous prime is 68440733704417. The next prime is 68440733704487.
68440733704486 is nontrivially palindromic in base 10.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68440733704487) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1161636876 + ... + 1161695791.
It is an arithmetic number, because the mean of its divisors is an integer number (3805618910184).
Almost surely, 268440733704486 is an apocalyptic number.
68440733704486 is a deficient number, since it is larger than the sum of its proper divisors (53339071421402).
68440733704486 is a wasteful number, since it uses less digits than its factorization.
68440733704486 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2323332796.
The product of its (nonzero) digits is 260112384, while the sum is 64.
The spelling of 68440733704486 in words is "sixty-eight trillion, four hundred forty billion, seven hundred thirty-three million, seven hundred four thousand, four hundred eighty-six".
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