Search a number
-
+
9120929293 = 71936751243
BaseRepresentation
bin10000111111010011…
…00101011000001101
3212112122122012211001
420133221211120031
5122134424214133
64105021100301
7442011422410
oct103751453015
925478565731
109120929293
1139605881a3
1219266b7691
13b248411a8
146274d3b77
15385b1787d
hex21fa6560d

9120929293 has 8 divisors (see below), whose sum is σ = 10477930688. Its totient is φ = 7777430784.

The previous prime is 9120929269. The next prime is 9120929297. The reversal of 9120929293 is 3929290219.

9120929293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 9120929293 - 233 = 530994701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9120929297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3374271 + ... + 3376972.

It is an arithmetic number, because the mean of its divisors is an integer number (1309741336).

Almost surely, 29120929293 is an apocalyptic number.

It is an amenable number.

9120929293 is a deficient number, since it is larger than the sum of its proper divisors (1357001395).

9120929293 is a wasteful number, since it uses less digits than its factorization.

9120929293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6751443.

The product of its (nonzero) digits is 157464, while the sum is 46.

The square root of 9120929293 is about 95503.5564416321. The cubic root of 9120929293 is about 2089.3588147059.

The spelling of 9120929293 in words is "nine billion, one hundred twenty million, nine hundred twenty-nine thousand, two hundred ninety-three".

Divisors: 1 7 193 1351 6751243 47258701 1302989899 9120929293