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9893082473 = 17713558521
BaseRepresentation
bin10010011011010110…
…00111010101101001
3221112110120122211222
421031223013111221
5130230112114343
64313403031425
7500105546021
oct111553072551
927473518758
109893082473
11421742931a
121b0120b575
13c187c4171
1469bc90a81
153cd7dda68
hex24dac7569

9893082473 has 4 divisors (see below), whose sum is σ = 9893658708. Its totient is φ = 9892506240.

The previous prime is 9893082457. The next prime is 9893082481. The reversal of 9893082473 is 3742803989.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4889925184 + 5003157289 = 69928^2 + 70733^2 .

It is a cyclic number.

It is not a de Polignac number, because 9893082473 - 24 = 9893082457 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9893082673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261548 + ... + 296973.

It is an arithmetic number, because the mean of its divisors is an integer number (2473414677).

Almost surely, 29893082473 is an apocalyptic number.

It is an amenable number.

9893082473 is a deficient number, since it is larger than the sum of its proper divisors (576235).

9893082473 is a wasteful number, since it uses less digits than its factorization.

9893082473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576234.

The product of its (nonzero) digits is 2612736, while the sum is 53.

The square root of 9893082473 is about 99463.9757550441. The cubic root of 9893082473 is about 2146.7289341140.

The spelling of 9893082473 in words is "nine billion, eight hundred ninety-three million, eighty-two thousand, four hundred seventy-three".

Divisors: 1 17713 558521 9893082473