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3382645391 = 30203111997
BaseRepresentation
bin1100100110011111…
…0001001010001111
322201202001012010122
43021213301022033
523411424123031
61315353455155
7146553003626
oct31147611217
98652035118
103382645391
111486462604
127a4a114bb
1341ba5a828
142413706bd
1514be7a47b
hexc99f128f

3382645391 has 4 divisors (see below), whose sum is σ = 3382787592. Its totient is φ = 3382503192.

The previous prime is 3382645379. The next prime is 3382645429. The reversal of 3382645391 is 1935462833.

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 3382645391 - 214 = 3382629007 is a prime.

It is a super-2 number, since 2×33826453912 = 22884579682507085762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3382645361) 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, 25796 + ... + 86201.

It is an arithmetic number, because the mean of its divisors is an integer number (845696898).

Almost surely, 23382645391 is an apocalyptic number.

3382645391 is a deficient number, since it is larger than the sum of its proper divisors (142201).

3382645391 is a wasteful number, since it uses less digits than its factorization.

3382645391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142200.

The product of its digits is 466560, while the sum is 44.

The square root of 3382645391 is about 58160.5140193929. The cubic root of 3382645391 is about 1501.1317963284.

The spelling of 3382645391 in words is "three billion, three hundred eighty-two million, six hundred forty-five thousand, three hundred ninety-one".

Divisors: 1 30203 111997 3382645391