Search a number
-
+
12044231865184 = 252391331791793
BaseRepresentation
bin1010111101000100010000…
…1010010111001101100000
31120122102021020010122222111
42233101010022113031200
53034313041324141214
641341013240245104
72352111202451461
oct257210412271540
946572236118874
1012044231865184
113923a25993892
121426304a70794
136949c6426a8c
142d8d30218d68
1515d4711cd5c4
hexaf444297360

12044231865184 has 48 divisors (see below), whose sum is σ = 24745764550752. Its totient is φ = 5759650879488.

The previous prime is 12044231865181. The next prime is 12044231865209. The reversal of 12044231865184 is 48156813244021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12044231865181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5825992 + ... + 7617784.

It is an arithmetic number, because the mean of its divisors is an integer number (515536761474).

Almost surely, 212044231865184 is an apocalyptic number.

It is an amenable number.

12044231865184 is an abundant number, since it is smaller than the sum of its proper divisors (12701532685568).

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

12044231865184 is a wasteful number, since it uses less digits than its factorization.

12044231865184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1800959 (or 1800951 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 49.

The spelling of 12044231865184 in words is "twelve trillion, forty-four billion, two hundred thirty-one million, eight hundred sixty-five thousand, one hundred eighty-four".

Divisors: 1 2 4 8 16 23 32 46 92 184 368 736 9133 18266 36532 73064 146128 210059 292256 420118 840236 1680472 1791793 3360944 3583586 6721888 7167172 14334344 28668688 41211239 57337376 82422478 164844956 329689912 659379824 1318759648 16364445469 32728890938 65457781876 130915563752 261831127504 376382245787 523662255008 752764491574 1505528983148 3011057966296 6022115932592 12044231865184