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12419319364 = 22557212
BaseRepresentation
bin10111001000011111…
…11100011001000100
31012001112010210101021
423210033330121010
5200413321204424
65412205040524
7616522321114
oct134417743104
935045123337
1012419319364
1152a3422501
1224a7256144
13122bcab7aa
1485b5b1044
154ca49d4e4
hex2e43fc644

12419319364 has 9 divisors (see below), whose sum is σ = 21734198941. Its totient is φ = 6209548240.

The previous prime is 12419319359. The next prime is 12419319371. The reversal of 12419319364 is 46391391421.

The square root of 12419319364 is 111442.

It is a perfect power (a square), and thus also a powerful number.

12419319364 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 only one way, i.e., 12397040964 + 22278400 = 111342^2 + 4720^2 .

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 12419319364.

It is an unprimeable number.

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 2 ways as a sum of consecutive naturals, for example, 195024 + ... + 250744.

Almost surely, 212419319364 is an apocalyptic number.

12419319364 is the 111442-nd square number.

It is an amenable number.

12419319364 is a deficient number, since it is larger than the sum of its proper divisors (9314879577).

12419319364 is an frugal number, since it uses more digits than its factorization.

12419319364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111446 (or 55723 counting only the distinct ones).

The product of its digits is 139968, while the sum is 43.

The spelling of 12419319364 in words is "twelve billion, four hundred nineteen million, three hundred nineteen thousand, three hundred sixty-four".

Divisors: 1 2 4 55721 111442 222884 3104829841 6209659682 12419319364