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4094271813 = 31364757271
BaseRepresentation
bin1111010000001001…
…1010000101000101
3101120100002120001210
43310002122011011
531341113144223
61514134242033
7203313510342
oct36402320505
911510076053
104094271813
111811123015
129631b6319
1350330ab58
142aba937c9
1518e697893
hexf409a145

4094271813 has 4 divisors (see below), whose sum is σ = 5459029088. Its totient is φ = 2729514540.

The previous prime is 4094271809. The next prime is 4094271817. The reversal of 4094271813 is 3181724904.

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 an interprime number because it is at equal distance from previous prime (4094271809) and next prime (4094271817).

It is not a de Polignac number, because 4094271813 - 22 = 4094271809 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 (4094271817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 682378633 + ... + 682378638.

It is an arithmetic number, because the mean of its divisors is an integer number (1364757272).

Almost surely, 24094271813 is an apocalyptic number.

It is an amenable number.

4094271813 is a deficient number, since it is larger than the sum of its proper divisors (1364757275).

4094271813 is a wasteful number, since it uses less digits than its factorization.

4094271813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364757274.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 4094271813 is about 63986.4971146257. The cubic root of 4094271813 is about 1599.7749439961.

The spelling of 4094271813 in words is "four billion, ninety-four million, two hundred seventy-one thousand, eight hundred thirteen".

Divisors: 1 3 1364757271 4094271813