Search a number
-
+
12224942839 = 59613396761
BaseRepresentation
bin10110110001010100…
…11101001011110111
31011112222101102220201
423120222131023313
5200014041132324
65341022541331
7611642204524
oct133052351367
934488342821
1012224942839
11520373054a
122452137847
1311ca942cb5
1483d85414b
154b83a5444
hex2d8a9d2f7

12224942839 has 8 divisors (see below), whose sum is σ = 12635954640. Its totient is φ = 11820724800.

The previous prime is 12224942827. The next prime is 12224942843. The reversal of 12224942839 is 93824942221.

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 12224942839 - 219 = 12224418551 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 (12224948839) 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, 1694782 + ... + 1701979.

It is an arithmetic number, because the mean of its divisors is an integer number (1579494330).

Almost surely, 212224942839 is an apocalyptic number.

12224942839 is a deficient number, since it is larger than the sum of its proper divisors (411011801).

12224942839 is an equidigital number, since it uses as much as digits as its factorization.

12224942839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3396881.

The product of its digits is 497664, while the sum is 46.

The spelling of 12224942839 in words is "twelve billion, two hundred twenty-four million, nine hundred forty-two thousand, eight hundred thirty-nine".

Divisors: 1 59 61 3599 3396761 200408899 207202421 12224942839