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768932485 = 5712166007
BaseRepresentation
bin101101110101001…
…111101010000101
31222120212211001221
4231311033222011
53033321314420
6204144520341
725024550446
oct5565175205
91876784057
10768932485
113650513a2
121956200b1
13c33c6049
147419d2cd
154778bcaa
hex2dd4fa85

768932485 has 8 divisors (see below), whose sum is σ = 935715456. Its totient is φ = 606481680.

The previous prime is 768932471. The next prime is 768932509. The reversal of 768932485 is 584239867.

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

It is not a de Polignac number, because 768932485 - 27 = 768932357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1082649 + ... + 1083358.

It is an arithmetic number, because the mean of its divisors is an integer number (116964432).

Almost surely, 2768932485 is an apocalyptic number.

It is an amenable number.

768932485 is a deficient number, since it is larger than the sum of its proper divisors (166782971).

768932485 is a wasteful number, since it uses less digits than its factorization.

768932485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2166083.

The product of its digits is 2903040, while the sum is 52.

The square root of 768932485 is about 27729.6318944194. The cubic root of 768932485 is about 916.1418791597.

The spelling of 768932485 in words is "seven hundred sixty-eight million, nine hundred thirty-two thousand, four hundred eighty-five".

Divisors: 1 5 71 355 2166007 10830035 153786497 768932485