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11710486225 = 522329412
BaseRepresentation
bin10101110011111111…
…11101011011010001
31010020010100100010001
422321333331123101
5142440341024400
65214004210001
7563124330154
oct127177753321
933203310101
1011710486225
114a6a29a699
122329999901
1311481989b9
147d13b7c9b
15488133a6a
hex2b9ffd6d1

11710486225 has 27 divisors (see below), whose sum is σ = 15195949489. Its totient is φ = 8951544800.

The previous prime is 11710486169. The next prime is 11710486241. The reversal of 11710486225 is 52268401711.

The square root of 11710486225 is 108215.

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

It can be written as a sum of positive squares in 4 ways, for example, as 4977361 + 11705508864 = 2231^2 + 108192^2 .

It is not a de Polignac number, because 11710486225 - 27 = 11710486097 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 12444255 + ... + 12445195.

Almost surely, 211710486225 is an apocalyptic number.

11710486225 is the 108215-th square number.

11710486225 is the 54108-th centered octagonal number.

It is an amenable number.

11710486225 is a deficient number, since it is larger than the sum of its proper divisors (3485463264).

11710486225 is an frugal number, since it uses more digits than its factorization.

11710486225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1938 (or 969 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 37.

Adding to 11710486225 its reverse (52268401711), we get a palindrome (63978887936).

The spelling of 11710486225 in words is "eleven billion, seven hundred ten million, four hundred eighty-six thousand, two hundred twenty-five".

Divisors: 1 5 23 25 115 529 575 941 2645 4705 13225 21643 23525 108215 497789 541075 885481 2488945 4427405 12444725 20366063 22137025 101830315 468419449 509151575 2342097245 11710486225