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116768369 = 412848009
BaseRepresentation
bin1101111010110…
…11111001110001
322010201110002102
412331123321301
5214343041434
615330430145
72615341364
oct675337161
9263643072
10116768369
115aa04893
1233132355
131b265013
14117180db
15a3b807e
hex6f5be71

116768369 has 4 divisors (see below), whose sum is σ = 119616420. Its totient is φ = 113920320.

The previous prime is 116768341. The next prime is 116768383. The reversal of 116768369 is 963867611.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 963867611 = 7137695373.

It can be written as a sum of positive squares in 2 ways, for example, as 47679025 + 69089344 = 6905^2 + 8312^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-116768369 is a prime.

It is a super-2 number, since 2×1167683692 = 27269703997840322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116768669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1423964 + ... + 1424045.

It is an arithmetic number, because the mean of its divisors is an integer number (29904105).

Almost surely, 2116768369 is an apocalyptic number.

It is an amenable number.

116768369 is a deficient number, since it is larger than the sum of its proper divisors (2848051).

116768369 is an equidigital number, since it uses as much as digits as its factorization.

116768369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2848050.

The product of its digits is 326592, while the sum is 47.

The square root of 116768369 is about 10805.9413750029. The cubic root of 116768369 is about 488.7743475943.

The spelling of 116768369 in words is "one hundred sixteen million, seven hundred sixty-eight thousand, three hundred sixty-nine".

Divisors: 1 41 2848009 116768369