Base | Representation |
---|---|
bin | 1101011011111010… |
… | …10010101101001001 |
3 | 200121201110102012211 |
4 | 12231331102231021 |
5 | 104233123234230 |
6 | 3151442105121 |
7 | 343520452012 |
oct | 65575225511 |
9 | 20551412184 |
10 | 7213493065 |
11 | 3071913119 |
12 | 149394b1a1 |
13 | 8ac6059bc |
14 | 4c6052009 |
15 | 2c343b42a |
hex | 1adf52b49 |
7213493065 has 8 divisors (see below), whose sum is σ = 8760483648. Its totient is φ = 5701266480.
The previous prime is 7213493047. The next prime is 7213493087. The reversal of 7213493065 is 5603943127.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 7213493065 - 217 = 7213361993 is a prime.
It is a Duffinian number.
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, 8690541 + ... + 8691370.
It is an arithmetic number, because the mean of its divisors is an integer number (1095060456).
Almost surely, 27213493065 is an apocalyptic number.
It is an amenable number.
7213493065 is a deficient number, since it is larger than the sum of its proper divisors (1546990583).
7213493065 is a wasteful number, since it uses less digits than its factorization.
7213493065 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17381999.
The product of its (nonzero) digits is 136080, while the sum is 40.
The square root of 7213493065 is about 84932.2851747202. The cubic root of 7213493065 is about 1932.1842582424.
The spelling of 7213493065 in words is "seven billion, two hundred thirteen million, four hundred ninety-three thousand, sixty-five".
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