Search a number
-
+
8820165297 = 32940055099
BaseRepresentation
bin10000011011011100…
…10000101010110001
3211202200200211011210
420031232100222301
5121030430242142
64015114430333
7431400111426
oct101556205261
924680624153
108820165297
113816831809
121861a323a9
13aa7436728
145d95a1d4d
1536950749c
hex20db90ab1

8820165297 has 4 divisors (see below), whose sum is σ = 11760220400. Its totient is φ = 5880110196.

The previous prime is 8820165259. The next prime is 8820165323. The reversal of 8820165297 is 7925610288.

8820165297 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 8820165297 - 27 = 8820165169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8820165217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1470027547 + ... + 1470027552.

It is an arithmetic number, because the mean of its divisors is an integer number (2940055100).

Almost surely, 28820165297 is an apocalyptic number.

It is an amenable number.

8820165297 is a deficient number, since it is larger than the sum of its proper divisors (2940055103).

8820165297 is a wasteful number, since it uses less digits than its factorization.

8820165297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2940055102.

The product of its (nonzero) digits is 483840, while the sum is 48.

The square root of 8820165297 is about 93915.7350873644. The cubic root of 8820165297 is about 2066.1360153912.

The spelling of 8820165297 in words is "eight billion, eight hundred twenty million, one hundred sixty-five thousand, two hundred ninety-seven".

Divisors: 1 3 2940055099 8820165297