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12028391018182 = 2721111398743913
BaseRepresentation
bin1010111100001001001111…
…1110010100111011000110
31120120220101020210021001101
42233002103332110323012
53034033121100040212
641325433324050314
72351010512462200
oct257022376247306
946526336707041
1012028391018182
113918237171aa0
12142322399399a
13693370625926
142d826a475770
1515cd45674157
hexaf093f94ec6

12028391018182 has 48 divisors (see below), whose sum is σ = 23098966314192. Its totient is φ = 4644913620480.

The previous prime is 12028391018107. The next prime is 12028391018201. The reversal of 12028391018182 is 28181019382021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49250143 + ... + 49493770.

It is an arithmetic number, because the mean of its divisors is an integer number (481228464879).

Almost surely, 212028391018182 is an apocalyptic number.

12028391018182 is a deficient number, since it is larger than the sum of its proper divisors (11070575296010).

12028391018182 is a wasteful number, since it uses less digits than its factorization.

12028391018182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98744053 (or 98744046 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 46.

The spelling of 12028391018182 in words is "twelve trillion, twenty-eight billion, three hundred ninety-one million, eighteen thousand, one hundred eighty-two".

Divisors: 1 2 7 11 14 22 49 77 98 113 154 226 539 791 1078 1243 1582 2486 5537 8701 11074 17402 60907 121814 98743913 197487826 691207391 1086183043 1382414782 2172366086 4838451737 7603281301 9676903474 11158062169 15206562602 22316124338 53222969107 78106435183 106445938214 122738683859 156212870366 245477367718 546745046281 859170787013 1093490092562 1718341574026 6014195509091 12028391018182