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880438093 = 19139389857
BaseRepresentation
bin110100011110100…
…110101101001101
32021100200220000021
4310132212231031
53300343004333
6223210502141
730550412623
oct6436465515
92240626007
10880438093
11411a91197
12206a34951
131105377b2
1484d07513
155246582d
hex347a6b4d

880438093 has 16 divisors (see below), whose sum is σ = 936936000. Its totient is φ = 825005952.

The previous prime is 880438087. The next prime is 880438103. The reversal of 880438093 is 390834088.

It is a cyclic number.

It is not a de Polignac number, because 880438093 - 221 = 878340941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (880438003) 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 15 ways as a sum of consecutive naturals, for example, 1026921 + ... + 1027777.

It is an arithmetic number, because the mean of its divisors is an integer number (58558500).

Almost surely, 2880438093 is an apocalyptic number.

It is an amenable number.

880438093 is a deficient number, since it is larger than the sum of its proper divisors (56497907).

880438093 is a wasteful number, since it uses less digits than its factorization.

880438093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404.

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 880438093 is about 29672.1770856134. The cubic root of 880438093 is about 958.4429668114.

The spelling of 880438093 in words is "eight hundred eighty million, four hundred thirty-eight thousand, ninety-three".

Divisors: 1 19 139 389 857 2641 7391 16283 54071 119123 333373 1027349 2263337 6334087 46338847 880438093