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16214788045 = 523313918273
BaseRepresentation
bin11110001100111101…
…00000011111001101
31112212000222120121101
433012132200133031
5231201441204140
611240551103101
71112550265351
oct170636403715
945760876541
1016214788045
116970909285
123186371a91
1316b541a551
14adb6c3461
1564d7c199a
hex3c67a07cd

16214788045 has 8 divisors (see below), whose sum is σ = 19541256696. Its totient is φ = 12916156416.

The previous prime is 16214788033. The next prime is 16214788061. The reversal of 16214788045 is 54088741261.

It can be written as a sum of positive squares in 4 ways, for example, as 119552356 + 16095235689 = 10934^2 + 126867^2 .

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 16214788045 - 213 = 16214779853 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16214787986 and 16214788004.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6957972 + ... + 6960301.

It is an arithmetic number, because the mean of its divisors is an integer number (2442657087).

Almost surely, 216214788045 is an apocalyptic number.

It is an amenable number.

16214788045 is a deficient number, since it is larger than the sum of its proper divisors (3326468651).

16214788045 is a wasteful number, since it uses less digits than its factorization.

16214788045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13918511.

The product of its (nonzero) digits is 430080, while the sum is 46.

The spelling of 16214788045 in words is "sixteen billion, two hundred fourteen million, seven hundred eighty-eight thousand, forty-five".

Divisors: 1 5 233 1165 13918273 69591365 3242957609 16214788045