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4143247389 = 33153453607
BaseRepresentation
bin1111011011110100…
…1111000000011101
3101200202020202221000
43312331033000131
531441132404024
61523044100513
7204450010311
oct36675170035
911622222830
104143247389
1118368340a6
12977694739
135104c7b98
142b43a1b41
15193b1dcc9
hexf6f4f01d

4143247389 has 8 divisors (see below), whose sum is σ = 6138144320. Its totient is φ = 2762164908.

The previous prime is 4143247373. The next prime is 4143247397. The reversal of 4143247389 is 9837423414.

It is not a de Polignac number, because 4143247389 - 24 = 4143247373 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 (4143247189) 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 7 ways as a sum of consecutive naturals, for example, 76726777 + ... + 76726830.

It is an arithmetic number, because the mean of its divisors is an integer number (767268040).

Almost surely, 24143247389 is an apocalyptic number.

It is an amenable number.

4143247389 is a deficient number, since it is larger than the sum of its proper divisors (1994896931).

4143247389 is a wasteful number, since it uses less digits than its factorization.

4143247389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153453616 (or 153453610 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 4143247389 is about 64368.0618707756. The cubic root of 4143247389 is about 1606.1284997369.

The spelling of 4143247389 in words is "four billion, one hundred forty-three million, two hundred forty-seven thousand, three hundred eighty-nine".

Divisors: 1 3 9 27 153453607 460360821 1381082463 4143247389