Base | Representation |
---|---|
bin | 101011011010101… |
… | …100110001010101 |
3 | 1212202122112120210 |
4 | 223122230301111 |
5 | 2442433410123 |
6 | 200140320033 |
7 | 24023314521 |
oct | 5332546125 |
9 | 1782575523 |
10 | 728419413 |
11 | 3441a0317 |
12 | 183b43019 |
13 | b7bacb07 |
14 | 6ca54d81 |
15 | 43e37e93 |
hex | 2b6acc55 |
728419413 has 8 divisors (see below), whose sum is σ = 971900128. Its totient is φ = 485275824.
The previous prime is 728419411. The next prime is 728419427. The reversal of 728419413 is 314914827.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 728419413 - 21 = 728419411 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (728419411) 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, 79195 + ... + 87912.
It is an arithmetic number, because the mean of its divisors is an integer number (121487516).
Almost surely, 2728419413 is an apocalyptic number.
It is an amenable number.
728419413 is a deficient number, since it is larger than the sum of its proper divisors (243480715).
728419413 is a wasteful number, since it uses less digits than its factorization.
728419413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 168563.
The product of its digits is 48384, while the sum is 39.
The square root of 728419413 is about 26989.2462473482. The cubic root of 728419413 is about 899.7610118528.
The spelling of 728419413 in words is "seven hundred twenty-eight million, four hundred nineteen thousand, four hundred thirteen".
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