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216050873 = 317395471
BaseRepresentation
bin11001110000010…
…10110010111001
3120001112112002012
430320022302321
5420302111443
633234415305
75232254633
oct1470126271
9501475065
10216050873
11100a56245
1260431535
13359b706c
142099da53
1513e7a118
hexce0acb9

216050873 has 8 divisors (see below), whose sum is σ = 226077696. Its totient is φ = 206215200.

The previous prime is 216050851. The next prime is 216050903. The reversal of 216050873 is 378050612.

It is a happy number.

216050873 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 216050873 - 28 = 216050617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (216050173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45473 + ... + 49998.

It is an arithmetic number, because the mean of its divisors is an integer number (28259712).

Almost surely, 2216050873 is an apocalyptic number.

It is an amenable number.

216050873 is a deficient number, since it is larger than the sum of its proper divisors (10026823).

216050873 is an equidigital number, since it uses as much as digits as its factorization.

216050873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95575.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 216050873 is about 14698.6690894108. The cubic root of 216050873 is about 600.0471009320.

The spelling of 216050873 in words is "two hundred sixteen million, fifty thousand, eight hundred seventy-three".

Divisors: 1 31 73 2263 95471 2959601 6969383 216050873