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1008282385 = 51118332407
BaseRepresentation
bin111100000110010…
…010101100010001
32121021021001102001
4330012102230101
54031110014020
6244014554001
733662154535
oct7406225421
92537231361
101008282385
11478170530
12241808901
13130b79cc6
1497ca5bc5
155d7ba50a
hex3c192b11

1008282385 has 8 divisors (see below), whose sum is σ = 1319933376. Its totient is φ = 733296240.

The previous prime is 1008282383. The next prime is 1008282391. The reversal of 1008282385 is 5832828001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1008282385 - 21 = 1008282383 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1008282383) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 9166149 + ... + 9166258.

It is an arithmetic number, because the mean of its divisors is an integer number (164991672).

Almost surely, 21008282385 is an apocalyptic number.

It is an amenable number.

1008282385 is a deficient number, since it is larger than the sum of its proper divisors (311650991).

1008282385 is a wasteful number, since it uses less digits than its factorization.

1008282385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18332423.

The product of its (nonzero) digits is 30720, while the sum is 37.

The square root of 1008282385 is about 31753.4625670965. The cubic root of 1008282385 is about 1002.7532078897.

The spelling of 1008282385 in words is "one billion, eight million, two hundred eighty-two thousand, three hundred eighty-five".

Divisors: 1 5 11 55 18332407 91662035 201656477 1008282385