Search a number
-
+
9472066865 = 51999705967
BaseRepresentation
bin10001101001001010…
…00100010100110001
3220110010100212000022
420310211010110301
5123344322114430
64203523133225
7453504145202
oct106445042461
926403325008
109472066865
11402080a038
121a04214215
13b7c5050c1
1465bdb95a9
153a68784e5
hex234944531

9472066865 has 8 divisors (see below), whose sum is σ = 11964716160. Its totient is φ = 7178829552.

The previous prime is 9472066837. The next prime is 9472066873. The reversal of 9472066865 is 5686602749.

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 9472066865 - 26 = 9472066801 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49852889 + ... + 49853078.

It is an arithmetic number, because the mean of its divisors is an integer number (1495589520).

Almost surely, 29472066865 is an apocalyptic number.

9472066865 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

9472066865 is a deficient number, since it is larger than the sum of its proper divisors (2492649295).

9472066865 is a wasteful number, since it uses less digits than its factorization.

9472066865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99705991.

The product of its (nonzero) digits is 4354560, while the sum is 53.

The square root of 9472066865 is about 97324.5440009867. The cubic root of 9472066865 is about 2115.8339677718.

The spelling of 9472066865 in words is "nine billion, four hundred seventy-two million, sixty-six thousand, eight hundred sixty-five".

Divisors: 1 5 19 95 99705967 498529835 1894413373 9472066865