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4057287695 = 5811457539
BaseRepresentation
bin1111000111010101…
…0100110000001111
3101110202111120101122
43301311110300033
531302131201240
61510333431155
7202354243046
oct36165246017
911422446348
104057287695
1117a226232a
1295293b4bb
134c875bc66
142a6bc755d
1518b2de4b5
hexf1d54c0f

4057287695 has 4 divisors (see below), whose sum is σ = 4868745240. Its totient is φ = 3245830152.

The previous prime is 4057287679. The next prime is 4057287697. The reversal of 4057287695 is 5967827504.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4057287695 - 24 = 4057287679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4057287697) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 405728765 + ... + 405728774.

It is an arithmetic number, because the mean of its divisors is an integer number (1217186310).

Almost surely, 24057287695 is an apocalyptic number.

4057287695 is a deficient number, since it is larger than the sum of its proper divisors (811457545).

4057287695 is an equidigital number, since it uses as much as digits as its factorization.

4057287695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811457544.

The product of its (nonzero) digits is 4233600, while the sum is 53.

The square root of 4057287695 is about 63696.8421116777. The cubic root of 4057287695 is about 1594.9433711875.

The spelling of 4057287695 in words is "four billion, fifty-seven million, two hundred eighty-seven thousand, six hundred ninety-five".

Divisors: 1 5 811457539 4057287695