Base | Representation |
---|---|
bin | 11001010011010010111… |
… | …11111000110001000001 |
3 | 10002002221201201111011020 |
4 | 30221221133320301001 |
5 | 103220413430013244 |
6 | 1503213031340053 |
7 | 116544246432120 |
oct | 14515137706101 |
9 | 3062851644136 |
10 | 869353360449 |
11 | 305766342a12 |
12 | 1205a0821629 |
13 | 63c97448772 |
14 | 30111133ab7 |
15 | 17931c70d19 |
hex | ca697f8c41 |
869353360449 has 8 divisors (see below), whose sum is σ = 1324728930240. Its totient is φ = 496773348816.
The previous prime is 869353360433. The next prime is 869353360457. The reversal of 869353360449 is 944063353968.
869353360449 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 869353360449 - 24 = 869353360433 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 869353360392 and 869353360401.
It is not an unprimeable number, because it can be changed into a prime (869343360449) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20698889514 + ... + 20698889555.
It is an arithmetic number, because the mean of its divisors is an integer number (165591116280).
Almost surely, 2869353360449 is an apocalyptic number.
It is an amenable number.
869353360449 is a deficient number, since it is larger than the sum of its proper divisors (455375569791).
869353360449 is a wasteful number, since it uses less digits than its factorization.
869353360449 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41397779079.
The product of its (nonzero) digits is 50388480, while the sum is 60.
The spelling of 869353360449 in words is "eight hundred sixty-nine billion, three hundred fifty-three million, three hundred sixty thousand, four hundred forty-nine".
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