Search a number
-
+
4142695679 = 5970215181
BaseRepresentation
bin1111011011101100…
…1000010011111111
3101200201012202010022
43312323020103333
531441012230204
61523024202355
7204442221653
oct36673102377
911621182108
104142695679
111836497641
129774693bb
13510363a25
142b429aa63
15193a605be
hexf6ec84ff

4142695679 has 4 divisors (see below), whose sum is σ = 4212910920. Its totient is φ = 4072480440.

The previous prime is 4142695673. The next prime is 4142695703. The reversal of 4142695679 is 9765962414.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4142695679 - 212 = 4142691583 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4142695679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4142695673) 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, 35107532 + ... + 35107649.

It is an arithmetic number, because the mean of its divisors is an integer number (1053227730).

Almost surely, 24142695679 is an apocalyptic number.

4142695679 is a deficient number, since it is larger than the sum of its proper divisors (70215241).

4142695679 is an equidigital number, since it uses as much as digits as its factorization.

4142695679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70215240.

The product of its digits is 3265920, while the sum is 53.

The square root of 4142695679 is about 64363.7761399997. The cubic root of 4142695679 is about 1606.0572065051.

The spelling of 4142695679 in words is "four billion, one hundred forty-two million, six hundred ninety-five thousand, six hundred seventy-nine".

Divisors: 1 59 70215181 4142695679