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220896873 = 3299124767
BaseRepresentation
bin11010010101010…
…01111001101001
3120101122201112200
431022221321221
5423022144443
633530330413
75321410131
oct1512517151
9511581480
10220896873
111037660aa
1261b89a09
13369c2a12
14214a1ac1
15145d5dd3
hexd2a9e69

220896873 has 12 divisors (see below), whose sum is σ = 319408128. Its totient is φ = 147110040.

The previous prime is 220896859. The next prime is 220896883. The reversal of 220896873 is 378698022.

It is not a de Polignac number, because 220896873 - 28 = 220896617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220896883) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3465 + ... + 21302.

It is an arithmetic number, because the mean of its divisors is an integer number (26617344).

Almost surely, 2220896873 is an apocalyptic number.

It is an amenable number.

220896873 is a deficient number, since it is larger than the sum of its proper divisors (98511255).

220896873 is a wasteful number, since it uses less digits than its factorization.

220896873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25764 (or 25761 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 220896873 is about 14862.5998062250. The cubic root of 220896873 is about 604.5003027335.

The spelling of 220896873 in words is "two hundred twenty million, eight hundred ninety-six thousand, eight hundred seventy-three".

Divisors: 1 3 9 991 2973 8919 24767 74301 222903 24544097 73632291 220896873