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16302752869 = 131496983777
BaseRepresentation
bin11110010111011100…
…00100010001100101
31120002011111122122211
433023232010101211
5231342001042434
611253412323421
71114666053514
oct171356042145
946064448584
1016302752869
116a0652a587
1231ab913571
1316ca709040
14b0926067b
1565639a464
hex3cbb84465

16302752869 has 8 divisors (see below), whose sum is σ = 17558193240. Its totient is φ = 15047510016.

The previous prime is 16302752867. The next prime is 16302752881. The reversal of 16302752869 is 96825720361.

16302752869 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 410872900 + 15891879969 = 20270^2 + 126063^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 16302752869 - 21 = 16302752867 is a prime.

It is a super-2 number, since 2×163027528692 (a number of 21 digits) 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 (16302752863) 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 7 ways as a sum of consecutive naturals, for example, 152709 + ... + 236485.

It is an arithmetic number, because the mean of its divisors is an integer number (2194774155).

Almost surely, 216302752869 is an apocalyptic number.

It is an amenable number.

16302752869 is a deficient number, since it is larger than the sum of its proper divisors (1255440371).

16302752869 is a wasteful number, since it uses less digits than its factorization.

16302752869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98759.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The spelling of 16302752869 in words is "sixteen billion, three hundred two million, seven hundred fifty-two thousand, eight hundred sixty-nine".

Divisors: 1 13 14969 83777 194597 1089101 1254057913 16302752869