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9704448009 = 321078272001
BaseRepresentation
bin10010000100110111…
…00010000000001001
3221001022122001000100
421002123202000021
5124333314314014
64242544000013
7462325306224
oct110233420011
927038561010
109704448009
11412a9a9473
121a6a000009
13bb86b9139
14680bca5bb
153bbe7c009
hex2426e2009

9704448009 has 6 divisors (see below), whose sum is σ = 14017536026. Its totient is φ = 6469632000.

The previous prime is 9704448007. The next prime is 9704448049. The reversal of 9704448009 is 9008444079.

It can be written as a sum of positive squares in only one way, i.e., 8230118400 + 1474329609 = 90720^2 + 38397^2 .

It is not a de Polignac number, because 9704448009 - 21 = 9704448007 is a prime.

It is a super-2 number, since 2×97044480092 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9704448007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 539135992 + ... + 539136009.

Almost surely, 29704448009 is an apocalyptic number.

It is an amenable number.

9704448009 is a deficient number, since it is larger than the sum of its proper divisors (4313088017).

9704448009 is a wasteful number, since it uses less digits than its factorization.

9704448009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078272007 (or 1078272004 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 9704448009 is about 98511.1567742456. The cubic root of 9704448009 is about 2132.9971699127.

The spelling of 9704448009 in words is "nine billion, seven hundred four million, four hundred forty-eight thousand, nine".

Divisors: 1 3 9 1078272001 3234816003 9704448009