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16206413051 = 79205144469
BaseRepresentation
bin11110001011111101…
…00011110011111011
31112211110020002021102
433011332203303323
5231142320204201
611240051402015
71112416144433
oct170576436373
945743202242
1016206413051
116967108aa4
1231835b330b
1316b377752a
14ada5432c3
1564cbba26b
hex3c5fa3cfb

16206413051 has 4 divisors (see below), whose sum is σ = 16411557600. Its totient is φ = 16001268504.

The previous prime is 16206413009. The next prime is 16206413057. The reversal of 16206413051 is 15031460261.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16206413051 - 218 = 16206150907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16206413057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102572156 + ... + 102572313.

It is an arithmetic number, because the mean of its divisors is an integer number (4102889400).

Almost surely, 216206413051 is an apocalyptic number.

16206413051 is a deficient number, since it is larger than the sum of its proper divisors (205144549).

16206413051 is an equidigital number, since it uses as much as digits as its factorization.

16206413051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205144548.

The product of its (nonzero) digits is 4320, while the sum is 29.

The spelling of 16206413051 in words is "sixteen billion, two hundred six million, four hundred thirteen thousand, fifty-one".

Divisors: 1 79 205144469 16206413051