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118122163068 = 223713108170479
BaseRepresentation
bin110111000000010100…
…0010010101101111100
3102021220010200121111110
41232000220102231330
53413403233204233
6130133051522020
711351114551110
oct1560050225574
9367803617443
10118122163068
1146105977478
121aa86a59310
13b1a6143660
145a07bab740
1531151c4663
hex1b80a12b7c

118122163068 has 48 divisors (see below), whose sum is σ = 339222625280. Its totient is φ = 31153097664.

The previous prime is 118122163039. The next prime is 118122163097. The reversal of 118122163068 is 860361221811.

It is an interprime number because it is at equal distance from previous prime (118122163039) and next prime (118122163097).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54084148 + ... + 54086331.

Almost surely, 2118122163068 is an apocalyptic number.

It is an amenable number.

118122163068 is an abundant number, since it is smaller than the sum of its proper divisors (221100462212).

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

118122163068 is a wasteful number, since it uses less digits than its factorization.

118122163068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108170506 (or 108170504 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 39.

Adding to 118122163068 its reverse (860361221811), we get a palindrome (978483384879).

The spelling of 118122163068 in words is "one hundred eighteen billion, one hundred twenty-two million, one hundred sixty-three thousand, sixty-eight".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 78 84 91 156 182 273 364 546 1092 108170479 216340958 324511437 432681916 649022874 757193353 1298045748 1406216227 1514386706 2271580059 2812432454 3028773412 4218648681 4543160118 5624864908 8437297362 9086320236 9843513589 16874594724 19687027178 29530540767 39374054356 59061081534 118122163068