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3189649113 = 32750629351
BaseRepresentation
bin1011111000011110…
…0010111011011001
322020021212222000100
42332013202323121
523013022232423
61244301130013
7142020366360
oct27607427331
98207788010
103189649113
111397523652
12750259909
133baa86351
142238927d7
1513a056343
hexbe1e2ed9

3189649113 has 12 divisors (see below), whose sum is σ = 5265452608. Its totient is φ = 1822656600.

The previous prime is 3189649103. The next prime is 3189649153. The reversal of 3189649113 is 3119469813.

It is not a de Polignac number, because 3189649113 - 24 = 3189649097 is a prime.

It is a super-2 number, since 2×31896491132 = 20347722928123373538, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3189649103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25314613 + ... + 25314738.

Almost surely, 23189649113 is an apocalyptic number.

It is an amenable number.

3189649113 is a deficient number, since it is larger than the sum of its proper divisors (2075803495).

3189649113 is a wasteful number, since it uses less digits than its factorization.

3189649113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50629364 (or 50629361 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 3189649113 is about 56476.9786107579. The cubic root of 3189649113 is about 1472.0220084791.

The spelling of 3189649113 in words is "three billion, one hundred eighty-nine million, six hundred forty-nine thousand, one hundred thirteen".

Divisors: 1 3 7 9 21 63 50629351 151888053 354405457 455664159 1063216371 3189649113