Search a number
-
+
107717868 = 22323179439
BaseRepresentation
bin1100110101110…
…10010011101100
321111200122010200
412122322103230
5210033432433
614404433500
72445405156
oct632722354
9244618120
10107717868
1155893035
12300a8890
13194166ab
141043dad6
1596cb613
hex66ba4ec

107717868 has 36 divisors (see below), whose sum is σ = 273174720. Its totient is φ = 35788896.

The previous prime is 107717867. The next prime is 107717873. The reversal of 107717868 is 868717701.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (107717867) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6693 + ... + 16131.

Almost surely, 2107717868 is an apocalyptic number.

107717868 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

107717868 is an abundant number, since it is smaller than the sum of its proper divisors (165456852).

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

107717868 is a wasteful number, since it uses less digits than its factorization.

107717868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9766 (or 9761 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 45.

The square root of 107717868 is about 10378.7218866294. The cubic root of 107717868 is about 475.8052719014.

The spelling of 107717868 in words is "one hundred seven million, seven hundred seventeen thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 317 634 951 1268 1902 2853 3804 5706 9439 11412 18878 28317 37756 56634 84951 113268 169902 339804 2992163 5984326 8976489 11968652 17952978 26929467 35905956 53858934 107717868