Search a number
-
+
969464969 = 1189639833
BaseRepresentation
bin111001110010001…
…101110010001001
32111120012220220222
4321302031302021
53441140334334
6240110555425
733011213324
oct7162156211
92446186828
10969464969
11458268420
12230808b75
13125b08815
1492a7d7bb
155a19dd2e
hex39c8dc89

969464969 has 8 divisors (see below), whose sum is σ = 1057823712. Its totient is φ = 881143840.

The previous prime is 969464959. The next prime is 969464989.

It is a happy number.

969464969 is nontrivially palindromic in base 10.

969464969 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 969464969 - 212 = 969460873 is a prime.

It is a super-2 number, since 2×9694649692 = 1879724652236341922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (969464939) 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, 93677 + ... + 103509.

It is an arithmetic number, because the mean of its divisors is an integer number (132227964).

Almost surely, 2969464969 is an apocalyptic number.

It is an amenable number.

969464969 is a deficient number, since it is larger than the sum of its proper divisors (88358743).

969464969 is a wasteful number, since it uses less digits than its factorization.

969464969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18807.

The product of its digits is 22674816, while the sum is 62.

The square root of 969464969 is about 31136.2324149856. The cubic root of 969464969 is about 989.7162636190.

The spelling of 969464969 in words is "nine hundred sixty-nine million, four hundred sixty-four thousand, nine hundred sixty-nine".

Divisors: 1 11 8963 9833 98593 108163 88133179 969464969