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116650165 = 51091931109
BaseRepresentation
bin1101111001111…
…11000010110101
322010111102221111
412330333002311
5214330301130
615324115021
72614336642
oct674770265
9263442844
10116650165
115a933aa5
1233095a71
131b223288
14116c6dc9
15a39302a
hex6f3f0b5

116650165 has 16 divisors (see below), whose sum is σ = 142124400. Its totient is φ = 91901952.

The previous prime is 116650153. The next prime is 116650169. The reversal of 116650165 is 561056611.

It can be written as a sum of positive squares in 8 ways, for example, as 20629764 + 96020401 = 4542^2 + 9799^2 .

It is a cyclic number.

It is not a de Polignac number, because 116650165 - 25 = 116650133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116650169) 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 in 15 ways as a sum of consecutive naturals, for example, 104631 + ... + 105739.

It is an arithmetic number, because the mean of its divisors is an integer number (8882775).

Almost surely, 2116650165 is an apocalyptic number.

It is an amenable number.

116650165 is a deficient number, since it is larger than the sum of its proper divisors (25474235).

116650165 is a wasteful number, since it uses less digits than its factorization.

116650165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 116650165 is about 10800.4705915992. The cubic root of 116650165 is about 488.6093640188.

The spelling of 116650165 in words is "one hundred sixteen million, six hundred fifty thousand, one hundred sixty-five".

Divisors: 1 5 109 193 545 965 1109 5545 21037 105185 120881 214037 604405 1070185 23330033 116650165