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6480536907 = 313166167613
BaseRepresentation
bin1100000100100010…
…10010010101001011
3121201122021101101110
412002101102111023
5101233004140112
62551020221403
7316410440415
oct60221222513
917648241343
106480536907
112826104329
12130a39a863
137c37c7c30
144569799b5
1527de0913c
hex18245254b

6480536907 has 8 divisors (see below), whose sum is σ = 9305386384. Its totient is φ = 3988022688.

The previous prime is 6480536899. The next prime is 6480536917. The reversal of 6480536907 is 7096350846.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6480536907 - 23 = 6480536899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6480536917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83083768 + ... + 83083845.

It is an arithmetic number, because the mean of its divisors is an integer number (1163173298).

Almost surely, 26480536907 is an apocalyptic number.

6480536907 is a deficient number, since it is larger than the sum of its proper divisors (2824849477).

6480536907 is a wasteful number, since it uses less digits than its factorization.

6480536907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166167629.

The product of its (nonzero) digits is 1088640, while the sum is 48.

The square root of 6480536907 is about 80501.7820113319. The cubic root of 6480536907 is about 1864.3909927331.

The spelling of 6480536907 in words is "six billion, four hundred eighty million, five hundred thirty-six thousand, nine hundred seven".

Divisors: 1 3 13 39 166167613 498502839 2160178969 6480536907