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3011940743 = 71922646171
BaseRepresentation
bin1011001110000110…
…1001000110000111
321202220111102221212
42303201221012013
522132024100433
61214512202035
7134432034230
oct26341510607
97686442855
103011940743
111306186729
1270083931b
13390005576
14208034087
15129651d48
hexb3869187

3011940743 has 8 divisors (see below), whose sum is σ = 3623387520. Its totient is φ = 2445786360.

The previous prime is 3011940733. The next prime is 3011940761. The reversal of 3011940743 is 3470491103.

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

It is a cyclic number.

It is not a de Polignac number, because 3011940743 - 24 = 3011940727 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 (3011940703) 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, 11322953 + ... + 11323218.

It is an arithmetic number, because the mean of its divisors is an integer number (452923440).

Almost surely, 23011940743 is an apocalyptic number.

3011940743 is a deficient number, since it is larger than the sum of its proper divisors (611446777).

3011940743 is a wasteful number, since it uses less digits than its factorization.

3011940743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22646197.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 3011940743 is about 54881.1510721122. The cubic root of 3011940743 is about 1444.1605406627.

The spelling of 3011940743 in words is "three billion, eleven million, nine hundred forty thousand, seven hundred forty-three".

Divisors: 1 7 19 133 22646171 158523197 430277249 3011940743