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8471073122 = 215124312
BaseRepresentation
bin1111110001110101…
…00101000101100010
3210212100211002201222
413320322211011202
5114322043314442
63520324255042
7416630635121
oct77072450542
923770732658
108471073122
113657777686
121784b41482
13a5000a805
145a508dab8
15348a4c8d2
hex1f8ea5162

8471073122 has 18 divisors (see below), whose sum is σ = 12821063787. Its totient is φ = 4197724500.

The previous prime is 8471073073. The next prime is 8471073131. The reversal of 8471073122 is 2213701748.

It can be written as a sum of positive squares in only one way, i.e., 4235536561 + 4235536561 = 65081^2 + 65081^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=65081.

It is a Duffinian number.

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 8 ways as a sum of consecutive naturals, for example, 19654247 + ... + 19654677.

Almost surely, 28471073122 is an apocalyptic number.

8471073122 is a deficient number, since it is larger than the sum of its proper divisors (4349990665).

8471073122 is an frugal number, since it uses more digits than its factorization.

8471073122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166 (or 584 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 8471073122 is about 92038.4328528034. The cubic root of 8471073122 is about 2038.5098307711.

The spelling of 8471073122 in words is "eight billion, four hundred seventy-one million, seventy-three thousand, one hundred twenty-two".

Divisors: 1 2 151 302 431 862 22801 45602 65081 130162 185761 371522 9827231 19654462 28049911 56099822 4235536561 8471073122