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9758081089 = 17325712
BaseRepresentation
bin10010001011010000…
…01000000001000001
3221012001112212202201
421011220020001001
5124441032043324
64252141313201
7463546215001
oct110550100101
927161485681
109758081089
114158200829
121a83b65801
13bc68470a3
14687d8c001
153c1a23444
hex245a08041

9758081089 has 9 divisors (see below), whose sum is σ = 9832031139. Its totient is φ = 9684685320.

The previous prime is 9758080991. The next prime is 9758081143. The reversal of 9758081089 is 9801808579.

The square root of 9758081089 is 98783.

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

It can be written as a sum of positive squares in only one way, i.e., 8876466225 + 881614864 = 94215^2 + 29692^2 .

It is not a de Polignac number, because 9758081089 - 217 = 9757950017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9758081189) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 17089174 + ... + 17089744.

Almost surely, 29758081089 is an apocalyptic number.

9758081089 is the 98783-rd square number.

9758081089 is the 49392-nd centered octagonal number.

It is an amenable number.

9758081089 is a deficient number, since it is larger than the sum of its proper divisors (73950050).

9758081089 is an frugal number, since it uses more digits than its factorization.

9758081089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1488 (or 744 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 55.

The cubic root of 9758081089 is about 2136.9193955543.

The spelling of 9758081089 in words is "nine billion, seven hundred fifty-eight million, eighty-one thousand, eighty-nine".

Divisors: 1 173 571 29929 98783 326041 17089459 56405093 9758081089