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107668290 = 23523156041
BaseRepresentation
bin1100110101011…
…10001101000010
321111121010010110
412122232031002
5210030341130
614403412150
72445110502
oct632561502
9244533113
10107668290
1155859864
1230084056
13193c9c62
1410429a02
1596bbab0
hex66ae342

107668290 has 32 divisors (see below), whose sum is σ = 269640576. Its totient is φ = 27463040.

The previous prime is 107668289. The next prime is 107668291. The reversal of 107668290 is 92866701.

It is an interprime number because it is at equal distance from previous prime (107668289) and next prime (107668291).

It is not an unprimeable number, because it can be changed into a prime (107668291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77331 + ... + 78710.

It is an arithmetic number, because the mean of its divisors is an integer number (8426268).

Almost surely, 2107668290 is an apocalyptic number.

107668290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

107668290 is an abundant number, since it is smaller than the sum of its proper divisors (161972286).

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

107668290 is a wasteful number, since it uses less digits than its factorization.

107668290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156074.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 107668290 is about 10376.3331673573. Note that the first 3 decimals coincide. The cubic root of 107668290 is about 475.7322629871.

The spelling of 107668290 in words is "one hundred seven million, six hundred sixty-eight thousand, two hundred ninety".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 690 156041 312082 468123 780205 936246 1560410 2340615 3588943 4681230 7177886 10766829 17944715 21533658 35889430 53834145 107668290