Base | Representation |
---|---|
bin | 1110110011010001… |
… | …11110010011110001 |
3 | 202111210111010100011 |
4 | 13121220332103301 |
5 | 112233232123040 |
6 | 3352302054521 |
7 | 400626660256 |
oct | 73150762361 |
9 | 22453433304 |
10 | 7946364145 |
11 | 3408573aa5 |
12 | 165927a441 |
13 | 9983b3b25 |
14 | 55550542d |
15 | 3179533ea |
hex | 1d9a3e4f1 |
7946364145 has 8 divisors (see below), whose sum is σ = 10096556904. Its totient is φ = 5983144704.
The previous prime is 7946364133. The next prime is 7946364187. The reversal of 7946364145 is 5414636497.
It can be written as a sum of positive squares in 4 ways, for example, as 633377889 + 7312986256 = 25167^2 + 85516^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 7946364145 - 25 = 7946364113 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46743234 + ... + 46743403.
It is an arithmetic number, because the mean of its divisors is an integer number (1262069613).
Almost surely, 27946364145 is an apocalyptic number.
It is an amenable number.
7946364145 is a deficient number, since it is larger than the sum of its proper divisors (2150192759).
7946364145 is a wasteful number, since it uses less digits than its factorization.
7946364145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 93486659.
The product of its digits is 2177280, while the sum is 49.
The square root of 7946364145 is about 89142.3813065368. The cubic root of 7946364145 is about 1995.5203191377.
The spelling of 7946364145 in words is "seven billion, nine hundred forty-six million, three hundred sixty-four thousand, one hundred forty-five".
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