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3912068159 = 67149391873
BaseRepresentation
bin1110100100101101…
…0110110000111111
3101002122020122122022
43221023112300333
531002442140114
61444105110355
7165642013346
oct35113266077
911078218568
103912068159
11172829578a
129121883bb
134a4644c3c
142917c4b5d
1517d6a648e
hexe92d6c3f

3912068159 has 8 divisors (see below), whose sum is σ = 3997114800. Its totient is φ = 3827805696.

The previous prime is 3912068141. The next prime is 3912068161. The reversal of 3912068159 is 9518602193.

It is a happy number.

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 3912068159 - 224 = 3895290943 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 (3912068189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185954 + ... + 205919.

It is an arithmetic number, because the mean of its divisors is an integer number (499639350).

Almost surely, 23912068159 is an apocalyptic number.

3912068159 is a deficient number, since it is larger than the sum of its proper divisors (85046641).

3912068159 is a wasteful number, since it uses less digits than its factorization.

3912068159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392089.

The product of its (nonzero) digits is 116640, while the sum is 44.

The square root of 3912068159 is about 62546.5279531966. The cubic root of 3912068159 is about 1575.6828360567.

The spelling of 3912068159 in words is "three billion, nine hundred twelve million, sixty-eight thousand, one hundred fifty-nine".

Divisors: 1 67 149 9983 391873 26255491 58389077 3912068159