Base | Representation |
---|---|
bin | 1110110111101100… |
… | …01101111100011111 |
3 | 202121101011020221110 |
4 | 13123312031330133 |
5 | 112322221443440 |
6 | 3400103433103 |
7 | 401556461643 |
oct | 73366157437 |
9 | 22541136843 |
10 | 7983390495 |
11 | 3427463493 |
12 | 1669755793 |
13 | 9a2c79002 |
14 | 55a3c2c23 |
15 | 31ad19080 |
hex | 1dbd8df1f |
7983390495 has 8 divisors (see below), whose sum is σ = 12773424816. Its totient is φ = 4257808256.
The previous prime is 7983390487. The next prime is 7983390509. The reversal of 7983390495 is 5940933897.
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 7983390495 - 23 = 7983390487 is a prime.
It is a congruent number.
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 7 ways as a sum of consecutive naturals, for example, 266113002 + ... + 266113031.
It is an arithmetic number, because the mean of its divisors is an integer number (1596678102).
Almost surely, 27983390495 is an apocalyptic number.
7983390495 is a deficient number, since it is larger than the sum of its proper divisors (4790034321).
7983390495 is a wasteful number, since it uses less digits than its factorization.
7983390495 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 532226041.
The product of its (nonzero) digits is 7348320, while the sum is 57.
The square root of 7983390495 is about 89349.8209007718. The cubic root of 7983390495 is about 1998.6149155753.
The spelling of 7983390495 in words is "seven billion, nine hundred eighty-three million, three hundred ninety thousand, four hundred ninety-five".
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