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4042343105 = 53492316529
BaseRepresentation
bin1111000011110001…
…0100001011000001
3101102201101022021022
43300330110023001
531234314434410
61505041235225
7202113230603
oct36074241301
911381338238
104042343105
111794885229
12949932b15
134c56288c8
142a4c17173
15189d3b455
hexf0f142c1

4042343105 has 8 divisors (see below), whose sum is σ = 4864713000. Its totient is φ = 3224606976.

The previous prime is 4042343101. The next prime is 4042343161. The reversal of 4042343105 is 5013432404.

4042343105 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 840594049 + 3201749056 = 28993^2 + 56584^2 .

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 4042343105 - 22 = 4042343101 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4042343101) 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, 1156520 + ... + 1160009.

It is an arithmetic number, because the mean of its divisors is an integer number (608089125).

Almost surely, 24042343105 is an apocalyptic number.

It is an amenable number.

4042343105 is a deficient number, since it is larger than the sum of its proper divisors (822369895).

4042343105 is a wasteful number, since it uses less digits than its factorization.

4042343105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2316883.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 4042343105 is about 63579.4235975760. The cubic root of 4042343105 is about 1592.9826935047.

Adding to 4042343105 its reverse (5013432404), we get a palindrome (9055775509).

The spelling of 4042343105 in words is "four billion, forty-two million, three hundred forty-three thousand, one hundred five".

Divisors: 1 5 349 1745 2316529 11582645 808468621 4042343105