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4068075379 = 18672178937
BaseRepresentation
bin1111001001111001…
…1110011101110011
3101111111210122022111
43302132132131303
531312411403004
61511400550151
7202545033034
oct36236363563
911444718274
104068075379
1117a8360275
12956482357
134caa681c4
142a83d4a8b
1518c220a04
hexf279e773

4068075379 has 4 divisors (see below), whose sum is σ = 4070256184. Its totient is φ = 4065894576.

The previous prime is 4068075377. The next prime is 4068075419. The reversal of 4068075379 is 9735708604.

It is a happy number.

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 4068075379 - 21 = 4068075377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4068075373) 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, 1087602 + ... + 1091335.

It is an arithmetic number, because the mean of its divisors is an integer number (1017564046).

Almost surely, 24068075379 is an apocalyptic number.

4068075379 is a deficient number, since it is larger than the sum of its proper divisors (2180805).

4068075379 is a wasteful number, since it uses less digits than its factorization.

4068075379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2180804.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The square root of 4068075379 is about 63781.4657953233. The cubic root of 4068075379 is about 1596.3556873084.

The spelling of 4068075379 in words is "four billion, sixty-eight million, seventy-five thousand, three hundred seventy-nine".

Divisors: 1 1867 2178937 4068075379