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3303172385 = 53011219407
BaseRepresentation
bin1100010011100010…
…0110100100100001
322112012111112122222
43010320212210201
523231103004020
61303434240425
7144566334122
oct30470464441
98465445588
103303172385
111445611337
12782286115
13408453296
142349a4049
15144eccb25
hexc4e26921

3303172385 has 8 divisors (see below), whose sum is σ = 3965141376. Its totient is φ = 2641648240.

The previous prime is 3303172309. The next prime is 3303172391. The reversal of 3303172385 is 5832713033.

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

It is not a de Polignac number, because 3303172385 - 28 = 3303172129 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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94649 + ... + 124758.

It is an arithmetic number, because the mean of its divisors is an integer number (495642672).

Almost surely, 23303172385 is an apocalyptic number.

It is an amenable number.

3303172385 is a deficient number, since it is larger than the sum of its proper divisors (661968991).

3303172385 is a wasteful number, since it uses less digits than its factorization.

3303172385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222423.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 3303172385 is about 57473.2318997288. The cubic root of 3303172385 is about 1489.2824773719.

The spelling of 3303172385 in words is "three billion, three hundred three million, one hundred seventy-two thousand, three hundred eighty-five".

Divisors: 1 5 3011 15055 219407 1097035 660634477 3303172385