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12419631164 = 2218011723991
BaseRepresentation
bin10111001000100010…
…01000100000111100
31012001112201122002102
423210101020200330
5200413411144124
65412215444232
7616525060133
oct134421104074
935045648072
1012419631164
1152a3615796
1224a7386678
13122c08a6a5
1485b65291a
154ca510aae
hex2e444883c

12419631164 has 12 divisors (see below), whose sum is σ = 21746435088. Its totient is φ = 6206364000.

The previous prime is 12419631151. The next prime is 12419631173. The reversal of 12419631164 is 46113691421.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 854792 + ... + 869199.

It is an arithmetic number, because the mean of its divisors is an integer number (1812202924).

Almost surely, 212419631164 is an apocalyptic number.

It is an amenable number.

12419631164 is a deficient number, since it is larger than the sum of its proper divisors (9326803924).

12419631164 is a wasteful number, since it uses less digits than its factorization.

12419631164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1725796 (or 1725794 counting only the distinct ones).

The product of its digits is 31104, while the sum is 38.

The spelling of 12419631164 in words is "twelve billion, four hundred nineteen million, six hundred thirty-one thousand, one hundred sixty-four".

Divisors: 1 2 4 1801 3602 7204 1723991 3447982 6895964 3104907791 6209815582 12419631164