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113729668 = 221319432677
BaseRepresentation
bin1101100011101…
…10000010000100
321221000001202221
412301312002010
5213103322133
615141342124
72550454243
oct661660204
9257001687
10113729668
1159219868
1232107944
131a73cb80
141116695a
159eb7a2d
hex6c76084

113729668 has 48 divisors (see below), whose sum is σ = 230950720. Its totient is φ = 48553344.

The previous prime is 113729663. The next prime is 113729683. The reversal of 113729668 is 866927311.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (113729663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41146 + ... + 43822.

Almost surely, 2113729668 is an apocalyptic number.

It is an amenable number.

113729668 is an abundant number, since it is smaller than the sum of its proper divisors (117221052).

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

113729668 is a wasteful number, since it uses less digits than its factorization.

113729668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2756 (or 2754 counting only the distinct ones).

The product of its digits is 108864, while the sum is 43.

The square root of 113729668 is about 10664.4112823915. The cubic root of 113729668 is about 484.4971839277.

The spelling of 113729668 in words is "one hundred thirteen million, seven hundred twenty-nine thousand, six hundred sixty-eight".

Divisors: 1 2 4 13 19 26 38 43 52 76 86 172 247 494 559 817 988 1118 1634 2236 2677 3268 5354 10621 10708 21242 34801 42484 50863 69602 101726 115111 139204 203452 230222 460444 661219 1322438 1496443 2187109 2644876 2992886 4374218 5985772 8748436 28432417 56864834 113729668