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4024543109 = 24136974517
BaseRepresentation
bin1110111111100001…
…1010011110000101
3101101110212222021012
43233320122132011
531220240334414
61503203532005
7201506023556
oct35770323605
911343788235
104024543109
111785827894
1294398a005
134c1a35972
142a270232d
151884c233e
hexefe1a785

4024543109 has 8 divisors (see below), whose sum is σ = 4043230488. Its totient is φ = 4005872640.

The previous prime is 4024543091. The next prime is 4024543111. The reversal of 4024543109 is 9013454204.

It can be written as a sum of positive squares in 4 ways, for example, as 23980609 + 4000562500 = 4897^2 + 63250^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4024543109 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 (4024543189) 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, 888719 + ... + 893235.

It is an arithmetic number, because the mean of its divisors is an integer number (505403811).

Almost surely, 24024543109 is an apocalyptic number.

It is an amenable number.

4024543109 is a deficient number, since it is larger than the sum of its proper divisors (18687379).

4024543109 is a wasteful number, since it uses less digits than its factorization.

4024543109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8455.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 4024543109 is about 63439.2867945408. The cubic root of 4024543109 is about 1590.6410806984.

The spelling of 4024543109 in words is "four billion, twenty-four million, five hundred forty-three thousand, one hundred nine".

Divisors: 1 241 3697 4517 890977 1088597 16699349 4024543109