Base | Representation |
---|---|
bin | 111110110001001000… |
… | …111111100111111001 |
3 | 20102221222021121022222 |
4 | 332301020333213321 |
5 | 2101011441400200 |
6 | 50543403253425 |
7 | 4604101145315 |
oct | 766110774771 |
9 | 212858247288 |
10 | 67396434425 |
11 | 26645591791 |
12 | 1108ab1a275 |
13 | 6480c267c8 |
14 | 3394d26b45 |
15 | 1b46c78d85 |
hex | fb123f9f9 |
67396434425 has 12 divisors (see below), whose sum is σ = 83720035920. Its totient is φ = 53821368720.
The previous prime is 67396434419. The next prime is 67396434437. The reversal of 67396434425 is 52443469376.
It is not a de Polignac number, because 67396434425 - 28 = 67396434169 is a prime.
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 2380115 + ... + 2408264.
It is an arithmetic number, because the mean of its divisors is an integer number (6976669660).
Almost surely, 267396434425 is an apocalyptic number.
It is an amenable number.
67396434425 is a deficient number, since it is larger than the sum of its proper divisors (16323601495).
67396434425 is a wasteful number, since it uses less digits than its factorization.
67396434425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4788952 (or 4788947 counting only the distinct ones).
The product of its digits is 13063680, while the sum is 53.
The spelling of 67396434425 in words is "sixty-seven billion, three hundred ninety-six million, four hundred thirty-four thousand, four hundred twenty-five".
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