Search a number
-
+
1073839911 = 3645155487
BaseRepresentation
bin100000000000001…
…0111111100100111
32202211121201102120
41000000113330213
54144400334121
6254320041023
735416326414
oct10000277447
92684551376
101073839911
11501177901
1225b763173
13141621741
14a288d10b
1564419bc6
hex40017f27

1073839911 has 8 divisors (see below), whose sum is σ = 1432034304. Its totient is φ = 715769400.

The previous prime is 1073839889. The next prime is 1073839919. The reversal of 1073839911 is 1199383701.

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

It is not a de Polignac number, because 1073839911 - 29 = 1073839399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1073839919) 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 7 ways as a sum of consecutive naturals, for example, 8391 + ... + 47096.

It is an arithmetic number, because the mean of its divisors is an integer number (179004288).

Almost surely, 21073839911 is an apocalyptic number.

1073839911 is a deficient number, since it is larger than the sum of its proper divisors (358194393).

1073839911 is an equidigital number, since it uses as much as digits as its factorization.

1073839911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61941.

The product of its (nonzero) digits is 40824, while the sum is 42.

The square root of 1073839911 is about 32769.4966546635. The cubic root of 1073839911 is about 1024.0311800681.

The spelling of 1073839911 in words is "one billion, seventy-three million, eight hundred thirty-nine thousand, nine hundred eleven".

Divisors: 1 3 6451 19353 55487 166461 357946637 1073839911