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9852097169 = 89797138893
BaseRepresentation
bin10010010110011101…
…10001001010010001
3221102121110101120202
421023032301022101
5130134114102134
64305340344545
7466100305235
oct111316611221
927377411522
109852097169
1141a6285472
121aab545155
13c10173cc5
146966625c5
153c9de4d7e
hex24b3b1291

9852097169 has 8 divisors (see below), whose sum is σ = 9975367080. Its totient is φ = 9729106816.

The previous prime is 9852097147. The next prime is 9852097223. The reversal of 9852097169 is 9617902589.

It can be written as a sum of positive squares in 4 ways, for example, as 305830144 + 9546267025 = 17488^2 + 97705^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-9852097169 is a prime.

It is a super-2 number, since 2×98520971692 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9852097109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1487 + ... + 140379.

It is an arithmetic number, because the mean of its divisors is an integer number (1246920885).

Almost surely, 29852097169 is an apocalyptic number.

It is an amenable number.

9852097169 is a deficient number, since it is larger than the sum of its proper divisors (123269911).

9852097169 is a wasteful number, since it uses less digits than its factorization.

9852097169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139779.

The product of its (nonzero) digits is 2449440, while the sum is 56.

The square root of 9852097169 is about 99257.7310288725. The cubic root of 9852097169 is about 2143.7603238131.

The spelling of 9852097169 in words is "nine billion, eight hundred fifty-two million, ninety-seven thousand, one hundred sixty-nine".

Divisors: 1 89 797 70933 138893 12361477 110697721 9852097169