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575680785 = 3538378719
BaseRepresentation
bin100010010100000…
…011000100010001
31111010020121120120
4202110003010101
52134333241120
6133042500453
720160130431
oct4224030421
91433217516
10575680785
11275a58549
12140964729
1392362524
14566562c1
1535817140
hex22503111

575680785 has 8 divisors (see below), whose sum is σ = 921089280. Its totient is φ = 307029744.

The previous prime is 575680783. The next prime is 575680811. The reversal of 575680785 is 587086575.

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

It is not a de Polignac number, because 575680785 - 21 = 575680783 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (575680783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19189345 + ... + 19189374.

It is an arithmetic number, because the mean of its divisors is an integer number (115136160).

Almost surely, 2575680785 is an apocalyptic number.

It is an amenable number.

575680785 is a deficient number, since it is larger than the sum of its proper divisors (345408495).

575680785 is a wasteful number, since it uses less digits than its factorization.

575680785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38378727.

The product of its (nonzero) digits is 2352000, while the sum is 51.

The square root of 575680785 is about 23993.3487658559. The cubic root of 575680785 is about 831.8797985135.

The spelling of 575680785 in words is "five hundred seventy-five million, six hundred eighty thousand, seven hundred eighty-five".

Divisors: 1 3 5 15 38378719 115136157 191893595 575680785