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770564425 = 52268711471
BaseRepresentation
bin101101111011011…
…110000101001001
31222200221201200011
4231323132011021
53034231030200
6204243511521
725044455341
oct5573360511
91880851604
10770564425
11365a66504
121960885a1
13c3847aa7
14744a5d21
15479b05ba
hex2dede149

770564425 has 12 divisors (see below), whose sum is σ = 955938816. Its totient is φ = 616168400.

The previous prime is 770564419. The next prime is 770564449. The reversal of 770564425 is 524465077.

It is not a de Polignac number, because 770564425 - 25 = 770564393 is a prime.

It is a Duffinian 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 11 ways as a sum of consecutive naturals, for example, 61440 + ... + 72910.

It is an arithmetic number, because the mean of its divisors is an integer number (79661568).

Almost surely, 2770564425 is an apocalyptic number.

It is an amenable number.

770564425 is a deficient number, since it is larger than the sum of its proper divisors (185374391).

770564425 is a wasteful number, since it uses less digits than its factorization.

770564425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14168 (or 14163 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 40.

The square root of 770564425 is about 27759.0422205090. The cubic root of 770564425 is about 916.7895442256.

The spelling of 770564425 in words is "seven hundred seventy million, five hundred sixty-four thousand, four hundred twenty-five".

Divisors: 1 5 25 2687 11471 13435 57355 67175 286775 30822577 154112885 770564425