Search a number
-
+
9319630193 = 33750095521
BaseRepresentation
bin10001010110111111…
…00100010101110001
3220001111112021012122
420223133210111301
5123041311131233
64140440004025
7446643356336
oct105337442561
926044467178
109319630193
113a52763115
121981160615
13b56a620a3
14645a5898d
153982b6d98
hex22b7e4571

9319630193 has 8 divisors (see below), whose sum is σ = 9350844360. Its totient is φ = 9288437760.

The previous prime is 9319630171. The next prime is 9319630213. The reversal of 9319630193 is 3910369139.

It can be written as a sum of positive squares in 4 ways, for example, as 196897024 + 9122733169 = 14032^2 + 95513^2 .

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 9319630193 - 226 = 9252521329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9319630123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1685273 + ... + 1690793.

It is an arithmetic number, because the mean of its divisors is an integer number (1168855545).

Almost surely, 29319630193 is an apocalyptic number.

It is an amenable number.

9319630193 is a deficient number, since it is larger than the sum of its proper divisors (31214167).

9319630193 is a wasteful number, since it uses less digits than its factorization.

9319630193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10867.

The product of its (nonzero) digits is 118098, while the sum is 44.

The square root of 9319630193 is about 96538.2317685589. The cubic root of 9319630193 is about 2104.4222902203.

The spelling of 9319630193 in words is "nine billion, three hundred nineteen million, six hundred thirty thousand, one hundred ninety-three".

Divisors: 1 337 5009 5521 1688033 1860577 27654689 9319630193