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3085318943 = 71313364579
BaseRepresentation
bin1011011111100110…
…0011101100011111
321222000120102220222
42313321203230133
522304320201233
61230053031555
7136312530650
oct26771435437
97860512828
103085318943
111343644873
127213255bb
133a2287915
14213a95527
15130ce8898
hexb7e63b1f

3085318943 has 8 divisors (see below), whose sum is σ = 3552996480. Its totient is φ = 2624370840.

The previous prime is 3085318909. The next prime is 3085318991. The reversal of 3085318943 is 3498135803.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3085318943 - 212 = 3085314847 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3085318894 and 3085318903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3085315943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1681373 + ... + 1683206.

It is an arithmetic number, because the mean of its divisors is an integer number (444124560).

Almost surely, 23085318943 is an apocalyptic number.

3085318943 is a deficient number, since it is larger than the sum of its proper divisors (467677537).

3085318943 is a wasteful number, since it uses less digits than its factorization.

3085318943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3364717.

The product of its (nonzero) digits is 311040, while the sum is 44.

The square root of 3085318943 is about 55545.6473812305. The cubic root of 3085318943 is about 1455.7943243305.

The spelling of 3085318943 in words is "three billion, eighty-five million, three hundred eighteen thousand, nine hundred forty-three".

Divisors: 1 7 131 917 3364579 23552053 440759849 3085318943