Base | Representation |
---|---|
bin | 100000100011100011… |
… | …0100011001110111101 |
3 | 20200110022110200200122 |
4 | 1001013012203032331 |
5 | 2121140032020003 |
6 | 52041200504325 |
7 | 5023331251556 |
oct | 1010706431675 |
9 | 220408420618 |
10 | 69912376253 |
11 | 27716794055 |
12 | 1167161b0a5 |
13 | 6792248195 |
14 | 355312732d |
15 | 1c42aa3238 |
hex | 10471a33bd |
69912376253 has 2 divisors, whose sum is σ = 69912376254. Its totient is φ = 69912376252.
The previous prime is 69912376243. The next prime is 69912376283. The reversal of 69912376253 is 35267321996.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 51183632644 + 18728743609 = 226238^2 + 136853^2 .
It is a cyclic number.
It is not a de Polignac number, because 69912376253 - 28 = 69912375997 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 69912376195 and 69912376204.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (69912376243) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34956188126 + 34956188127.
It is an arithmetic number, because the mean of its divisors is an integer number (34956188127).
Almost surely, 269912376253 is an apocalyptic number.
It is an amenable number.
69912376253 is a deficient number, since it is larger than the sum of its proper divisors (1).
69912376253 is an equidigital number, since it uses as much as digits as its factorization.
69912376253 is an evil number, because the sum of its binary digits is even.
The product of its digits is 3674160, while the sum is 53.
The spelling of 69912376253 in words is "sixty-nine billion, nine hundred twelve million, three hundred seventy-six thousand, two hundred fifty-three".
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