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3200473385 = 52812277917
BaseRepresentation
bin1011111011000011…
…0101100100101001
322021001020220010022
42332300311210221
523023310122020
61245325130225
7142211401124
oct27660654451
98231226108
103200473385
1113a264702a
127539b9975
133c00a6145
142250ad3bb
1513ae93625
hexbec35929

3200473385 has 8 divisors (see below), whose sum is σ = 3854237256. Its totient is φ = 2551265920.

The previous prime is 3200473351. The next prime is 3200473399. The reversal of 3200473385 is 5833740023.

It can be written as a sum of positive squares in 4 ways, for example, as 115004176 + 3085469209 = 10724^2 + 55547^2 .

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

It is not a de Polignac number, because 3200473385 - 216 = 3200407849 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 7 ways as a sum of consecutive naturals, for example, 1137554 + ... + 1140363.

It is an arithmetic number, because the mean of its divisors is an integer number (481779657).

Almost surely, 23200473385 is an apocalyptic number.

It is an amenable number.

3200473385 is a deficient number, since it is larger than the sum of its proper divisors (653763871).

3200473385 is a wasteful number, since it uses less digits than its factorization.

3200473385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2278203.

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 3200473385 is about 56572.7265119863. The cubic root of 3200473385 is about 1473.6852610921.

The spelling of 3200473385 in words is "three billion, two hundred million, four hundred seventy-three thousand, three hundred eighty-five".

Divisors: 1 5 281 1405 2277917 11389585 640094677 3200473385