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3285445823 = 111717569229
BaseRepresentation
bin1100001111010011…
…1110110010111111
322110222010221101122
43003310332302333
523212033231243
61302002301155
7144262554152
oct30364766277
98428127348
103285445823
111436604090
127783577bb
134048878aa
142324abc99
1514367a668
hexc3d3ecbf

3285445823 has 8 divisors (see below), whose sum is σ = 3794953680. Its totient is φ = 2811076480.

The previous prime is 3285445777. The next prime is 3285445847.

It is a happy number.

3285445823 is nontrivially palindromic in base 10.

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

It is a de Polignac number, because none of the positive numbers 2k-3285445823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3285445853) 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, 8784428 + ... + 8784801.

It is an arithmetic number, because the mean of its divisors is an integer number (474369210).

Almost surely, 23285445823 is an apocalyptic number.

3285445823 is a deficient number, since it is larger than the sum of its proper divisors (509507857).

3285445823 is a wasteful number, since it uses less digits than its factorization.

3285445823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17569257.

The product of its digits is 921600, while the sum is 44.

The square root of 3285445823 is about 57318.8086320712. The cubic root of 3285445823 is about 1486.6136062010.

The spelling of 3285445823 in words is "three billion, two hundred eighty-five million, four hundred forty-five thousand, eight hundred twenty-three".

Divisors: 1 11 17 187 17569229 193261519 298676893 3285445823