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8750322050 = 252132292
BaseRepresentation
bin10000010011000111…
…10101000110000010
3211120211021102020212
420021203311012002
5120410040301200
64004141434122
7426561340001
oct101143650602
924524242225
108750322050
113790368518
12184256b942
13a95b21372
145d01c0c38
1536330d035
hex2098f5182

8750322050 has 18 divisors (see below), whose sum is σ = 16276829403. Its totient is φ = 3499864240.

The previous prime is 8750322029. The next prime is 8750322071. The reversal of 8750322050 is 502230578.

It is an interprime number because it is at equal distance from previous prime (8750322029) and next prime (8750322071).

It can be written as a sum of positive squares in 5 ways, for example, as 8480015569 + 270306481 = 92087^2 + 16441^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=66145.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8750321998 and 8750322016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 654836 + ... + 668064.

Almost surely, 28750322050 is an apocalyptic number.

8750322050 is a deficient number, since it is larger than the sum of its proper divisors (7526507353).

8750322050 is an frugal number, since it uses more digits than its factorization.

8750322050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26470 (or 13236 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 8750322050 is about 93543.1560831684. The cubic root of 8750322050 is about 2060.6679307357.

Multiplying 8750322050 by its sum of digits (32), we get a square (280010305600 = 5291602).

The spelling of 8750322050 in words is "eight billion, seven hundred fifty million, three hundred twenty-two thousand, fifty".

Divisors: 1 2 5 10 25 50 13229 26458 66145 132290 330725 661450 175006441 350012882 875032205 1750064410 4375161025 8750322050