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9217344049 = 1923121632
BaseRepresentation
bin10001001010110010…
…11000001000110001
3212210101001120222221
420211121120020301
5122334120002144
64122343401041
7444262063114
oct104531301061
925711046887
109217344049
1139aaa50011
121952a53181
13b3b7cab44
1463623057b
1538e30ed84
hex225658231

9217344049 has 27 divisors (see below), whose sum is σ = 10113976089. Its totient is φ = 8398692360.

The previous prime is 9217343999. The next prime is 9217344083. The reversal of 9217344049 is 9404437129.

The square root of 9217344049 is 96007.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 9217344049 - 27 = 9217343921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9217343996 and 9217344014.

It is not an unprimeable number, because it can be changed into a prime (9217344349) 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 26 ways as a sum of consecutive naturals, for example, 56548042 + ... + 56548204.

It is an arithmetic number, because the mean of its divisors is an integer number (374591707).

Almost surely, 29217344049 is an apocalyptic number.

9217344049 is the 96007-th square number.

9217344049 is the 48004-th centered octagonal number.

It is an amenable number.

9217344049 is a deficient number, since it is larger than the sum of its proper divisors (896632040).

9217344049 is an equidigital number, since it uses as much as digits as its factorization.

9217344049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426 (or 213 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The cubic root of 9217344049 is about 2096.6950318495.

The spelling of 9217344049 in words is "nine billion, two hundred seventeen million, three hundred forty-four thousand, forty-nine".

Divisors: 1 19 31 163 361 589 961 3097 5053 11191 18259 26569 58843 96007 156643 346921 504811 823639 1824133 2976217 9591409 15649141 25532809 56548123 297333679 485123371 9217344049