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117328169 = 717985951
BaseRepresentation
bin1101111111001…
…00100100101001
322011202212222202
412333210210221
5220014000134
615350425545
72623162430
oct677444451
9264685882
10117328169
1160257432
12333622b5
131b3cca6a
1411822117
15a478d7e
hex6fe4929

117328169 has 8 divisors (see below), whose sum is σ = 141977088. Its totient is φ = 94651200.

The previous prime is 117328163. The next prime is 117328201. The reversal of 117328169 is 961823711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 117328169 - 24 = 117328153 is a prime.

It is a super-2 number, since 2×1173281692 = 27531798481785122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117328163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 492857 + ... + 493094.

It is an arithmetic number, because the mean of its divisors is an integer number (17747136).

Almost surely, 2117328169 is an apocalyptic number.

It is an amenable number.

117328169 is a deficient number, since it is larger than the sum of its proper divisors (24648919).

117328169 is an equidigital number, since it uses as much as digits as its factorization.

117328169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985975.

The product of its digits is 18144, while the sum is 38.

The square root of 117328169 is about 10831.8128214995. The cubic root of 117328169 is about 489.5541814799.

The spelling of 117328169 in words is "one hundred seventeen million, three hundred twenty-eight thousand, one hundred sixty-nine".

Divisors: 1 7 17 119 985951 6901657 16761167 117328169