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3144260169 = 32349362241
BaseRepresentation
bin1011101101101001…
…1001101001001001
322010010110222002100
42323122121221021
522414412311134
61240000224013
7140626525161
oct27332315111
98103428070
103144260169
111373942226
1273900b009
133b155399b
1421b8395a1
1513608c999
hexbb699a49

3144260169 has 6 divisors (see below), whose sum is σ = 4541709146. Its totient is φ = 2096173440.

The previous prime is 3144260153. The next prime is 3144260173. The reversal of 3144260169 is 9610624413.

3144260169 is a `hidden beast` number, since 3 + 1 + 4 + 42 + 601 + 6 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2269283769 + 874976400 = 47637^2 + 29580^2 .

It is not a de Polignac number, because 3144260169 - 24 = 3144260153 is a prime.

It is a super-2 number, since 2×31442601692 = 19772744020719817122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3144260129) 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 5 ways as a sum of consecutive naturals, for example, 174681112 + ... + 174681129.

Almost surely, 23144260169 is an apocalyptic number.

It is an amenable number.

3144260169 is a deficient number, since it is larger than the sum of its proper divisors (1397448977).

3144260169 is a wasteful number, since it uses less digits than its factorization.

3144260169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349362247 (or 349362244 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 3144260169 is about 56073.7030077379. The cubic root of 3144260169 is about 1465.0062969207.

The spelling of 3144260169 in words is "three billion, one hundred forty-four million, two hundred sixty thousand, one hundred sixty-nine".

Divisors: 1 3 9 349362241 1048086723 3144260169