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12368394833 = 112918735849
BaseRepresentation
bin10111000010011011…
…01011101001010001
31011220222022120001112
423201031223221101
5200312302113313
65403145343105
7615333423104
oct134115535121
934828276045
1012368394833
115277700113
122492197a95
13122158b632
1485491673b
154c5c8e8a8
hex2e136ba51

12368394833 has 8 divisors (see below), whose sum is σ = 12388077000. Its totient is φ = 12348730368.

The previous prime is 12368394803. The next prime is 12368394853. The reversal of 12368394833 is 33849386321.

It is a happy number.

12368394833 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 731810704 + 11636584129 = 27052^2 + 107873^2 .

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 12368394833 - 216 = 12368329297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12368394803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2111693 + ... + 2117541.

It is an arithmetic number, because the mean of its divisors is an integer number (1548509625).

Almost surely, 212368394833 is an apocalyptic number.

It is an amenable number.

12368394833 is a deficient number, since it is larger than the sum of its proper divisors (19682167).

12368394833 is a wasteful number, since it uses less digits than its factorization.

12368394833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8851.

The product of its digits is 2239488, while the sum is 50.

The spelling of 12368394833 in words is "twelve billion, three hundred sixty-eight million, three hundred ninety-four thousand, eight hundred thirty-three".

Divisors: 1 1129 1873 5849 2114617 6603521 10955177 12368394833