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107729912 = 2313466239
BaseRepresentation
bin1100110101111…
…01001111111000
321111201020122202
412122331033320
5210034324122
614405005332
72445455243
oct632751770
9244636582
10107729912
11558a1094
12300b3848
131941c014
141044425a
1596cee92
hex66bd3f8

107729912 has 8 divisors (see below), whose sum is σ = 201993600. Its totient is φ = 53864952.

The previous prime is 107729911. The next prime is 107729957. The reversal of 107729912 is 219927701.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107729911) by changing a digit.

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 as a sum of consecutive naturals, namely, 6733112 + ... + 6733127.

It is an arithmetic number, because the mean of its divisors is an integer number (25249200).

Almost surely, 2107729912 is an apocalyptic number.

It is an amenable number.

107729912 is a deficient number, since it is larger than the sum of its proper divisors (94263688).

107729912 is a wasteful number, since it uses less digits than its factorization.

107729912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13466245 (or 13466241 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 38.

The square root of 107729912 is about 10379.3020959986. The cubic root of 107729912 is about 475.8230045990.

The spelling of 107729912 in words is "one hundred seven million, seven hundred twenty-nine thousand, nine hundred twelve".

Divisors: 1 2 4 8 13466239 26932478 53864956 107729912