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23320770886 = 271987672071
BaseRepresentation
bin10101101110000001…
…101011100101000110
32020012021010220112001
4111232001223211012
5340230104132021
614414033015514
71453624165450
oct255601534506
966167126461
1023320770886
119987a70376
12462a0b459a
13227868021a
1411b334b2d0
15917573091
hex56e06b946

23320770886 has 16 divisors (see below), whose sum is σ = 42082594560. Its totient is φ = 9468583560.

The previous prime is 23320770881. The next prime is 23320770899. The reversal of 23320770886 is 68807702332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23320770881) 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, 43835770 + ... + 43836301.

It is an arithmetic number, because the mean of its divisors is an integer number (2630162160).

Almost surely, 223320770886 is an apocalyptic number.

23320770886 is a deficient number, since it is larger than the sum of its proper divisors (18761823674).

23320770886 is a wasteful number, since it uses less digits than its factorization.

23320770886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87672099.

The product of its (nonzero) digits is 677376, while the sum is 46.

The spelling of 23320770886 in words is "twenty-three billion, three hundred twenty million, seven hundred seventy thousand, eight hundred eighty-six".

Divisors: 1 2 7 14 19 38 133 266 87672071 175344142 613704497 1227408994 1665769349 3331538698 11660385443 23320770886