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3381960317 = 4182486837
BaseRepresentation
bin1100100110010100…
…1001111001111101
322201200202101101112
43021211021321331
523411240212232
61315331051405
7146544121421
oct31145117175
98650671345
103381960317
11148603492a
127a4740b65
1341b87aa68
14241232b81
1514bd924b2
hexc9949e7d

3381960317 has 4 divisors (see below), whose sum is σ = 3464447196. Its totient is φ = 3299473440.

The previous prime is 3381960289. The next prime is 3381960359. The reversal of 3381960317 is 7130691833.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7130691833 = 41173919313.

It can be written as a sum of positive squares in 2 ways, for example, as 611622361 + 2770337956 = 24731^2 + 52634^2 .

It is a cyclic number.

It is not a de Polignac number, because 3381960317 - 210 = 3381959293 is a prime.

It is a super-2 number, since 2×33819603172 = 22875311171525480978, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41), and also a Moran number because the ratio is a prime number: 82486837 = 3381960317 / (3 + 3 + 8 + 1 + 9 + 6 + 0 + 3 + 1 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3381960377) 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, 41243378 + ... + 41243459.

It is an arithmetic number, because the mean of its divisors is an integer number (866111799).

Almost surely, 23381960317 is an apocalyptic number.

It is an amenable number.

3381960317 is a deficient number, since it is larger than the sum of its proper divisors (82486879).

3381960317 is an equidigital number, since it uses as much as digits as its factorization.

3381960317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82486878.

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 3381960317 is about 58154.6242099457. The cubic root of 3381960317 is about 1501.0304500271.

The spelling of 3381960317 in words is "three billion, three hundred eighty-one million, nine hundred sixty thousand, three hundred seventeen".

Divisors: 1 41 82486837 3381960317