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4042966013 = 23175781131
BaseRepresentation
bin1111000011111010…
…1100001111111101
3101102202112221201222
43300332230033331
531234444403023
61505102443125
7202121433632
oct36076541775
911382487658
104042966013
111795170229
12949b934a5
134c57b62a8
142a4d3a189
15189e10cc8
hexf0fac3fd

4042966013 has 4 divisors (see below), whose sum is σ = 4218747168. Its totient is φ = 3867184860.

The previous prime is 4042965961. The next prime is 4042966019. The reversal of 4042966013 is 3106692404.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4042966013 - 28 = 4042965757 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 (4042966019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87890543 + ... + 87890588.

It is an arithmetic number, because the mean of its divisors is an integer number (1054686792).

Almost surely, 24042966013 is an apocalyptic number.

It is an amenable number.

4042966013 is a deficient number, since it is larger than the sum of its proper divisors (175781155).

4042966013 is a wasteful number, since it uses less digits than its factorization.

4042966013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175781154.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 4042966013 is about 63584.3220692019. The cubic root of 4042966013 is about 1593.0645132706.

The spelling of 4042966013 in words is "four billion, forty-two million, nine hundred sixty-six thousand, thirteen".

Divisors: 1 23 175781131 4042966013