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42664132110 = 23517526115901
BaseRepresentation
bin100111101110111110…
…101111111000001110
311002010100002110201010
4213232332233320032
51144334004211420
631333304230050
73040154065545
oct475676577016
9132110073633
1042664132110
1117103876a16
12832816b326
13403bcbb1b2
1420ca34515c
15119a8344e0
hex9eefafe0e

42664132110 has 64 divisors (see below), whose sum is σ = 108444515904. Its totient is φ = 10705152000.

The previous prime is 42664132109. The next prime is 42664132163. The reversal of 42664132110 is 1123146624.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

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, 2675160 + ... + 2691060.

It is an arithmetic number, because the mean of its divisors is an integer number (1694445561).

Almost surely, 242664132110 is an apocalyptic number.

42664132110 is an abundant number, since it is smaller than the sum of its proper divisors (65780383794).

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

42664132110 is a wasteful number, since it uses less digits than its factorization.

42664132110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21189.

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 42664132110 its reverse (1123146624), we get a palindrome (43787278734).

The spelling of 42664132110 in words is "forty-two billion, six hundred sixty-four million, one hundred thirty-two thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 5261 10522 15783 15901 26305 31566 31802 47703 52610 78915 79505 89437 95406 157830 159010 178874 238515 268311 270317 447185 477030 536622 540634 810951 894370 1341555 1351585 1621902 2683110 2703170 4054755 8109510 83655161 167310322 250965483 418275805 501930966 836551610 1254827415 1422137737 2509654830 2844275474 4266413211 7110688685 8532826422 14221377370 21332066055 42664132110