Base | Representation |
---|---|
bin | 11111001000100110101010… |
… | …01011110111100101000110 |
3 | 22222102020001022222101121002 |
4 | 33210103111023313211012 |
5 | 32433214021432401421 |
6 | 401340314450453302 |
7 | 20264313221264624 |
oct | 1744232513674506 |
9 | 288366038871532 |
10 | 68465355356486 |
11 | 1a8a6aa3235350 |
12 | 7819064b94232 |
13 | 2c28341ba9a4a |
14 | 12c9a52d92514 |
15 | 7dae1adb1b0b |
hex | 3e44d52f7946 |
68465355356486 has 16 divisors (see below), whose sum is σ = 112034354029200. Its totient is φ = 31120578245280.
The previous prime is 68465355356477. The next prime is 68465355356527.
68465355356486 is nontrivially palindromic in base 10.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25321040 + ... + 27894188.
It is an arithmetic number, because the mean of its divisors is an integer number (7002147126825).
Almost surely, 268465355356486 is an apocalyptic number.
68465355356486 is a deficient number, since it is larger than the sum of its proper divisors (43568998672714).
68465355356486 is a wasteful number, since it uses less digits than its factorization.
68465355356486 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3782599.
The product of its digits is 7464960000, while the sum is 74.
The spelling of 68465355356486 in words is "sixty-eight trillion, four hundred sixty-five billion, three hundred fifty-five million, three hundred fifty-six thousand, four hundred eighty-six".
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