Search a number
-
+
12192143879922 = 237933256148239
BaseRepresentation
bin1011000101101011010001…
…1001111010111011110010
31121011120001110200112112120
42301122310121322323302
53044224002313124142
641532554340135110
72365565456026236
oct261326431727362
947146043615476
1012192143879922
11398072840a786
12144ab04397496
136a5939233ca6
1430216256a5c6
1516222b81a7ec
hexb16b467aef2

12192143879922 has 16 divisors (see below), whose sum is σ = 24387361633920. Its totient is φ = 4063535647632.

The previous prime is 12192143879917. The next prime is 12192143879947. The reversal of 12192143879922 is 22997834129121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128026522 + ... + 128121717.

It is an arithmetic number, because the mean of its divisors is an integer number (1524210102120).

Almost surely, 212192143879922 is an apocalyptic number.

12192143879922 is an abundant number, since it is smaller than the sum of its proper divisors (12195217753998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12192143879922 is a wasteful number, since it uses less digits than its factorization.

12192143879922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256156177.

The product of its digits is 7838208, while the sum is 60.

The spelling of 12192143879922 in words is "twelve trillion, one hundred ninety-two billion, one hundred forty-three million, eight hundred seventy-nine thousand, nine hundred twenty-two".

Divisors: 1 2 3 6 7933 15866 23799 47598 256148239 512296478 768444717 1536889434 2032023979987 4064047959974 6096071939961 12192143879922