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116207519 = 308337693
BaseRepresentation
bin1101110110100…
…10111110011111
322002122221202012
412323102332133
5214222120034
615310421435
72610514301
oct673227637
9262587665
10116207519
115a66147a
1232b0187b
131b0c995c
141160d971
15a306cce
hex6ed2f9f

116207519 has 4 divisors (see below), whose sum is σ = 116248296. Its totient is φ = 116166744.

The previous prime is 116207503. The next prime is 116207573. The reversal of 116207519 is 915702611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 915702611 = 2339813157.

It is a cyclic number.

It is not a de Polignac number, because 116207519 - 24 = 116207503 is a prime.

It is a super-2 number, since 2×1162075192 = 27008374944270722, 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 (116207219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15764 + ... + 21929.

It is an arithmetic number, because the mean of its divisors is an integer number (29062074).

Almost surely, 2116207519 is an apocalyptic number.

116207519 is a deficient number, since it is larger than the sum of its proper divisors (40777).

116207519 is an equidigital number, since it uses as much as digits as its factorization.

116207519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40776.

The product of its (nonzero) digits is 3780, while the sum is 32.

The square root of 116207519 is about 10779.9591372138. The cubic root of 116207519 is about 487.9905475527.

The spelling of 116207519 in words is "one hundred sixteen million, two hundred seven thousand, five hundred nineteen".

Divisors: 1 3083 37693 116207519