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9432442349 = 11277954069
BaseRepresentation
bin10001100100011011…
…11010010111101101
3220100100210201101122
420302031322113231
5123304201123344
64155545550325
7452513302631
oct106215722755
926310721348
109432442349
114000405600
1219b2aa53a5
13b74240445
14656a22dc1
153a314caee
hex23237a5ed

9432442349 has 6 divisors (see below), whose sum is σ = 10367891310. Its totient is φ = 8574947480.

The previous prime is 9432442339. The next prime is 9432442363.

9432442349 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 8917969225 + 514473124 = 94435^2 + 22682^2 .

It is a de Polignac number, because none of the positive numbers 2k-9432442349 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 (9432442339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38976914 + ... + 38977155.

It is an arithmetic number, because the mean of its divisors is an integer number (1727981885).

Almost surely, 29432442349 is an apocalyptic number.

It is an amenable number.

9432442349 is a deficient number, since it is larger than the sum of its proper divisors (935448961).

9432442349 is a wasteful number, since it uses less digits than its factorization.

9432442349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77954091 (or 77954080 counting only the distinct ones).

The product of its digits is 746496, while the sum is 44.

The square root of 9432442349 is about 97120.7616784383. The cubic root of 9432442349 is about 2112.8794532548.

The spelling of 9432442349 in words is "nine billion, four hundred thirty-two million, four hundred forty-two thousand, three hundred forty-nine".

Divisors: 1 11 121 77954069 857494759 9432442349