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8723074338 = 2321144055931
BaseRepresentation
bin10000001111110111…
…11000110100100010
3211111221000002102100
420013323320310202
5120331101334323
64001325431230
7426110623416
oct100773706442
924457002370
108723074338
113776a47950
12183540b516
13a902a1064
145ca72ad46
15360c29943
hex207ef8d22

8723074338 has 24 divisors (see below), whose sum is σ = 20618176176. Its totient is φ = 2643355800.

The previous prime is 8723074307. The next prime is 8723074499. The reversal of 8723074338 is 8334703278.

8723074338 is a `hidden beast` number, since 8 + 7 + 2 + 307 + 4 + 338 = 666.

8723074338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8723074293 and 8723074302.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 22027768 + ... + 22028163.

It is an arithmetic number, because the mean of its divisors is an integer number (859090674).

Almost surely, 28723074338 is an apocalyptic number.

8723074338 is an abundant number, since it is smaller than the sum of its proper divisors (11895101838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8723074338 is a wasteful number, since it uses less digits than its factorization.

8723074338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44055950 (or 44055947 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The square root of 8723074338 is about 93397.4000601730. The cubic root of 8723074338 is about 2058.5267955313.

The spelling of 8723074338 in words is "eight billion, seven hundred twenty-three million, seventy-four thousand, three hundred thirty-eight".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 44055931 88111862 132167793 264335586 396503379 484615241 793006758 969230482 1453845723 2907691446 4361537169 8723074338