Base | Representation |
---|---|
bin | 11010100100101110001… |
… | …11101111011000111101 |
3 | 10020021210022101101222011 |
4 | 31102113013233120331 |
5 | 104424431011033420 |
6 | 1535242521451221 |
7 | 122652454546564 |
oct | 15222707573075 |
9 | 3207708341864 |
10 | 913068455485 |
11 | 32225938092a |
12 | 128b60940b11 |
13 | 681430a85c4 |
14 | 3229ac90bdb |
15 | 18b3e9a195a |
hex | d4971ef63d |
913068455485 has 16 divisors (see below), whose sum is σ = 1096850689200. Its totient is φ = 729676164096.
The previous prime is 913068455483. The next prime is 913068455531. The reversal of 913068455485 is 584554860319.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 234787733401 + 678280722084 = 484549^2 + 823578^2 .
It is a cyclic number.
It is not a de Polignac number, because 913068455485 - 21 = 913068455483 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (913068455483) 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, 18358231 + ... + 18407899.
It is an arithmetic number, because the mean of its divisors is an integer number (68553168075).
Almost surely, 2913068455485 is an apocalyptic number.
It is an amenable number.
913068455485 is a deficient number, since it is larger than the sum of its proper divisors (183782233715).
913068455485 is a wasteful number, since it uses less digits than its factorization.
913068455485 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53520.
The product of its (nonzero) digits is 20736000, while the sum is 58.
The spelling of 913068455485 in words is "nine hundred thirteen billion, sixty-eight million, four hundred fifty-five thousand, four hundred eighty-five".
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