Base | Representation |
---|---|
bin | 1000111000001110111… |
… | …11000101000000010001 |
3 | 1002011102201202120221202 |
4 | 10130013133011000101 |
5 | 14444234433443424 |
6 | 352051343400545 |
7 | 31016606320511 |
oct | 4340737050021 |
9 | 1064381676852 |
10 | 305068265489 |
11 | 1084190a0169 |
12 | 4b15a8b3155 |
13 | 229c9b6c680 |
14 | 10aa02d3841 |
15 | 7e075ec2ae |
hex | 47077c5011 |
305068265489 has 16 divisors (see below), whose sum is σ = 331497218304. Its totient is φ = 279071352000.
The previous prime is 305068265471. The next prime is 305068265501. The reversal of 305068265489 is 984562860503.
It is a cyclic number.
It is not a de Polignac number, because 305068265489 - 28 = 305068265233 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (305068265429) 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, 641852 + ... + 1010994.
It is an arithmetic number, because the mean of its divisors is an integer number (20718576144).
Almost surely, 2305068265489 is an apocalyptic number.
It is an amenable number.
305068265489 is a deficient number, since it is larger than the sum of its proper divisors (26428952815).
305068265489 is a wasteful number, since it uses less digits than its factorization.
305068265489 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 369728.
The product of its (nonzero) digits is 12441600, while the sum is 56.
The spelling of 305068265489 in words is "three hundred five billion, sixty-eight million, two hundred sixty-five thousand, four hundred eighty-nine".
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