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16716552247 = 431367284387
BaseRepresentation
bin11111001000110001…
…00101100000110111
31121011000010211200201
433210120211200313
5233213414132442
611402433421331
71131152230633
oct174430454067
947130124621
1016716552247
1170a907013a
1232a640a847
13176536c645
14b481b7dc3
1567c8877b7
hex3e4625837

16716552247 has 8 divisors (see below), whose sum is σ = 17117882496. Its totient is φ = 16315793592.

The previous prime is 16716552221. The next prime is 16716552253. The reversal of 16716552247 is 74225561761.

16716552247 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 16716552247 - 27 = 16716552119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16716552197 and 16716552206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16716552647) 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, 83413 + ... + 200974.

It is an arithmetic number, because the mean of its divisors is an integer number (2139735312).

Almost surely, 216716552247 is an apocalyptic number.

16716552247 is a deficient number, since it is larger than the sum of its proper divisors (401330249).

16716552247 is a wasteful number, since it uses less digits than its factorization.

16716552247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285797.

The product of its digits is 705600, while the sum is 46.

The spelling of 16716552247 in words is "sixteen billion, seven hundred sixteen million, five hundred fifty-two thousand, two hundred forty-seven".

Divisors: 1 43 1367 58781 284387 12228641 388757029 16716552247