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9630478225 = 5219210332
BaseRepresentation
bin10001111100000010…
…10110111110010001
3220212011102222112201
420332001112332101
5124210400300400
64231342323201
7460436466664
oct107601267621
926764388481
109630478225
1140a2176915
121a49289501
13ba628a734
146750536db
153b571a06a
hex23e056f91

9630478225 has 27 divisors (see below), whose sum is σ = 12615600753. Its totient is φ = 7291823040.

The previous prime is 9630478217. The next prime is 9630478229. The reversal of 9630478225 is 5228740369.

The square root of 9630478225 is 98135.

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

9630478225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1871687169 + 7758791056 = 43263^2 + 88084^2 .

It is not a de Polignac number, because 9630478225 - 23 = 9630478217 is a prime.

It is a super-2 number, since 2×96304782252 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9630478229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 9322309 + ... + 9323341.

Almost surely, 29630478225 is an apocalyptic number.

9630478225 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

9630478225 is the 98135-th square number.

9630478225 is the 49068-th centered octagonal number.

It is an amenable number.

9630478225 is a deficient number, since it is larger than the sum of its proper divisors (2985122528).

9630478225 is an equidigital number, since it uses as much as digits as its factorization.

9630478225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2114 (or 1057 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 46.

The cubic root of 9630478225 is about 2127.5639253130.

The spelling of 9630478225 in words is "nine billion, six hundred thirty million, four hundred seventy-eight thousand, two hundred twenty-five".

Divisors: 1 5 19 25 95 361 475 1033 1805 5165 9025 19627 25825 98135 372913 490675 1067089 1864565 5335445 9322825 20274691 26677225 101373455 385219129 506867275 1926095645 9630478225