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92073168138 = 23717314159807
BaseRepresentation
bin101010110111111111…
…1010000110100001010
322210122201220120011110
41111233333100310022
53002031212340023
6110144155311150
76436442005350
oct1255777206412
9283581816143
1092073168138
11360589a2a96
1215a1714b4b6
1388b44a71a3
1446563a17d0
1525dd393a93
hex156ffd0d0a

92073168138 has 64 divisors (see below), whose sum is σ = 230020743168. Its totient is φ = 23960482560.

The previous prime is 92073168137. The next prime is 92073168149. The reversal of 92073168138 is 83186137029.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (92073168137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2057770 + ... + 2102037.

It is an arithmetic number, because the mean of its divisors is an integer number (3594074112).

Almost surely, 292073168138 is an apocalyptic number.

92073168138 is an abundant number, since it is smaller than the sum of its proper divisors (137947575030).

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

92073168138 is a wasteful number, since it uses less digits than its factorization.

92073168138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4159867.

The product of its (nonzero) digits is 435456, while the sum is 48.

The spelling of 92073168138 in words is "ninety-two billion, seventy-three million, one hundred sixty-eight thousand, one hundred thirty-eight".

Divisors: 1 2 3 6 7 14 17 21 31 34 42 51 62 93 102 119 186 217 238 357 434 527 651 714 1054 1302 1581 3162 3689 7378 11067 22134 4159807 8319614 12479421 24958842 29118649 58237298 70716719 87355947 128954017 141433438 174711894 212150157 257908034 386862051 424300314 495017033 773724102 902678119 990034066 1485051099 1805356238 2192218289 2708034357 2970102198 4384436578 5416068714 6576654867 13153309734 15345528023 30691056046 46036584069 92073168138