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20119211119182 = 23719145031173839
BaseRepresentation
bin1001001001100010111100…
…11011101001001001001110
32122020101012102012211010010
410210301132123221021032
510114113121021303212
6110442345450054050
74144364543561130
oct444613633511116
978211172184103
1020119211119182
11645756719633a
12230b2a311a326
13b2c305c0c306
144d7abc8d1050
1524d53095e03c
hex124c5e6e924e

20119211119182 has 64 divisors (see below), whose sum is σ = 48407736729600. Its totient is φ = 5445732630240.

The previous prime is 20119211119177. The next prime is 20119211119199. The reversal of 20119211119182 is 28191111291102.

It is a self number, because there is not a number n which added to its sum of digits gives 20119211119182.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115647819 + ... + 115821657.

It is an arithmetic number, because the mean of its divisors is an integer number (756370886400).

Almost surely, 220119211119182 is an apocalyptic number.

20119211119182 is an abundant number, since it is smaller than the sum of its proper divisors (28288525610418).

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

20119211119182 is a wasteful number, since it uses less digits than its factorization.

20119211119182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318901.

The product of its (nonzero) digits is 5184, while the sum is 39.

The spelling of 20119211119182 in words is "twenty trillion, one hundred nineteen billion, two hundred eleven million, one hundred nineteen thousand, one hundred eighty-two".

Divisors: 1 2 3 6 7 14 19 21 38 42 57 114 133 266 399 798 145031 173839 290062 347678 435093 521517 870186 1015217 1043034 1216873 2030434 2433746 2755589 3045651 3302941 3650619 5511178 6091302 6605882 7301238 8266767 9908823 16533534 19289123 19817646 23120587 38578246 46241174 57867369 69361761 115734738 138723522 25212044009 50424088018 75636132027 151272264054 176484308063 352968616126 479028836171 529452924189 958057672342 1058905848378 1437086508513 2874173017026 3353201853197 6706403706394 10059605559591 20119211119182