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1192939423 = 13531731407
BaseRepresentation
bin100011100011010…
…1100111110011111
310002010201121020121
41013012230332133
54420343030143
6314212455411
741363550334
oct10706547637
93063647217
101192939423
11562424055
1229361a567
131601c1820
14b461298b
156eae37ed
hex471acf9f

1192939423 has 8 divisors (see below), whose sum is σ = 1308944448. Its totient is φ = 1080397344.

The previous prime is 1192939399. The next prime is 1192939483. The reversal of 1192939423 is 3249392911.

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

It is not a de Polignac number, because 1192939423 - 213 = 1192931231 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1192939423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1192939483) 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, 865015 + ... + 866392.

It is an arithmetic number, because the mean of its divisors is an integer number (163618056).

Almost surely, 21192939423 is an apocalyptic number.

1192939423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1192939423 is a deficient number, since it is larger than the sum of its proper divisors (116005025).

1192939423 is a wasteful number, since it uses less digits than its factorization.

1192939423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1731473.

The product of its digits is 104976, while the sum is 43.

The square root of 1192939423 is about 34538.9551521177. The cubic root of 1192939423 is about 1060.5703063136.

The spelling of 1192939423 in words is "one billion, one hundred ninety-two million, nine hundred thirty-nine thousand, four hundred twenty-three".

Divisors: 1 13 53 689 1731407 22508291 91764571 1192939423