Search a number
-
+
2152082142182 = 272101529741047
BaseRepresentation
bin11111010100010010000…
…101110111001111100110
321121201220022020010221202
4133110102011313033212
5240224431012022212
64324353005042502
7311324413245500
oct37242205671746
97551808203852
102152082142182
1175a7692a01a5
122a9107b56432
13127c2c2bb30b
147623899cd70
153aea97980c2
hex1f5121773e6

2152082142182 has 48 divisors (see below), whose sum is σ = 3793151926368. Its totient is φ = 912994387200.

The previous prime is 2152082142163. The next prime is 2152082142209. The reversal of 2152082142182 is 2812412802512.

It is a happy number.

It is a super-2 number, since 2×21520821421822 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52409183 + ... + 52450229.

It is an arithmetic number, because the mean of its divisors is an integer number (79023998466).

Almost surely, 22152082142182 is an apocalyptic number.

2152082142182 is a deficient number, since it is larger than the sum of its proper divisors (1641069784186).

2152082142182 is a wasteful number, since it uses less digits than its factorization.

2152082142182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46461 (or 46454 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 38.

Adding to 2152082142182 its reverse (2812412802512), we get a palindrome (4964494944694).

The spelling of 2152082142182 in words is "two trillion, one hundred fifty-two billion, eighty-two million, one hundred forty-two thousand, one hundred eighty-two".

Divisors: 1 2 7 14 49 98 101 202 707 1414 4949 5297 9898 10594 37079 41047 74158 82094 259553 287329 519106 534997 574658 1069994 2011303 3744979 4022606 4145747 7489958 8291494 26214853 29020229 52429706 58040458 203141603 217425959 406283206 434851918 1521981713 3043963426 10653871991 21307743982 21960021859 43920043718 153720153013 307440306026 1076041071091 2152082142182