Base | Representation |
---|---|
bin | 10001101001100000100… |
… | …11111101110101111101 |
3 | 2010222020010022221120012 |
4 | 20310300103331311331 |
5 | 34413402114213044 |
6 | 1142324324233005 |
7 | 61545115565021 |
oct | 10646023756575 |
9 | 2128203287505 |
10 | 606400929149 |
11 | 21419a574394 |
12 | 9963653b765 |
13 | 4524cb01752 |
14 | 214c841a381 |
15 | 10b91c9e59e |
hex | 8d304fdd7d |
606400929149 has 4 divisors (see below), whose sum is σ = 606557181660. Its totient is φ = 606244676640.
The previous prime is 606400929133. The next prime is 606400929217. The reversal of 606400929149 is 941929004606.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 941929004606 = 2 ⋅470964502303.
It can be written as a sum of positive squares in 2 ways, for example, as 142887780025 + 463513149124 = 378005^2 + 680818^2 .
It is a cyclic number.
It is not a de Polignac number, because 606400929149 - 24 = 606400929133 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 606400929097 and 606400929106.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (606400929119) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78120434 + ... + 78128195.
It is an arithmetic number, because the mean of its divisors is an integer number (151639295415).
Almost surely, 2606400929149 is an apocalyptic number.
It is an amenable number.
606400929149 is a deficient number, since it is larger than the sum of its proper divisors (156252511).
606400929149 is a wasteful number, since it uses less digits than its factorization.
606400929149 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 156252510.
The product of its (nonzero) digits is 839808, while the sum is 50.
The spelling of 606400929149 in words is "six hundred six billion, four hundred million, nine hundred twenty-nine thousand, one hundred forty-nine".
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