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116783269 = 838913921
BaseRepresentation
bin1101111010111…
…11100010100101
322010202012112021
412331133202211
5214344031034
615331023141
72615433001
oct675374245
9263665467
10116783269
115aa14aa9
123313aab1
131b26ba35
141171d701
15a3bc6b4
hex6f5f8a5

116783269 has 4 divisors (see below), whose sum is σ = 116805580. Its totient is φ = 116760960.

The previous prime is 116783257. The next prime is 116783273. The reversal of 116783269 is 962387611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 962387611 = 2274239593.

It can be written as a sum of positive squares in 2 ways, for example, as 86676100 + 30107169 = 9310^2 + 5487^2 .

It is a cyclic number.

It is not a de Polignac number, because 116783269 - 25 = 116783237 is a prime.

It is a super-2 number, since 2×1167832692 = 27276663836652722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116783239) 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 3 ways as a sum of consecutive naturals, for example, 1429 + ... + 15349.

It is an arithmetic number, because the mean of its divisors is an integer number (29201395).

Almost surely, 2116783269 is an apocalyptic number.

It is an amenable number.

116783269 is a deficient number, since it is larger than the sum of its proper divisors (22311).

116783269 is an equidigital number, since it uses as much as digits as its factorization.

116783269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22310.

The product of its digits is 108864, while the sum is 43.

The square root of 116783269 is about 10806.6307885483. The cubic root of 116783269 is about 488.7951364092.

The spelling of 116783269 in words is "one hundred sixteen million, seven hundred eighty-three thousand, two hundred sixty-nine".

Divisors: 1 8389 13921 116783269