Base | Representation |
---|---|
bin | 100000001000100001… |
… | …0011001000100001001 |
3 | 20121010002200021102211 |
4 | 1000101002121010021 |
5 | 2112310330110421 |
6 | 51411155225121 |
7 | 4662005340232 |
oct | 1002102310411 |
9 | 217102607384 |
10 | 69005316361 |
11 | 272a077a583 |
12 | 114598a81a1 |
13 | 667934c257 |
14 | 34a8890089 |
15 | 1bdd12e9e1 |
hex | 1011099109 |
69005316361 has 2 divisors, whose sum is σ = 69005316362. Its totient is φ = 69005316360.
The previous prime is 69005316349. The next prime is 69005316439. The reversal of 69005316361 is 16361350096.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 68201934025 + 803382336 = 261155^2 + 28344^2 .
It is a cyclic number.
It is not a de Polignac number, because 69005316361 - 233 = 60415381769 is a prime.
It is not a weakly prime, because it can be changed into another prime (69005356361) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34502658180 + 34502658181.
It is an arithmetic number, because the mean of its divisors is an integer number (34502658181).
Almost surely, 269005316361 is an apocalyptic number.
It is an amenable number.
69005316361 is a deficient number, since it is larger than the sum of its proper divisors (1).
69005316361 is an equidigital number, since it uses as much as digits as its factorization.
69005316361 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 87480, while the sum is 40.
The spelling of 69005316361 in words is "sixty-nine billion, five million, three hundred sixteen thousand, three hundred sixty-one".
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