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9027216325 = 52172692812
BaseRepresentation
bin10000110100001000…
…00110001111000101
3212022010022002210101
420122010012033011
5121441431410300
64051432324101
7436463033641
oct103204061705
925263262711
109027216325
1139126a0266
1218bb243631
13b0b2bc22a
14618c9bc21
1537c7a5b6a
hex21a1063c5

9027216325 has 36 divisors (see below), whose sum is σ = 11938750380. Its totient is φ = 6747596800.

The previous prime is 9027216323. The next prime is 9027216349. The reversal of 9027216325 is 5236127209.

It can be written as a sum of positive squares in 18 ways, for example, as 5210818596 + 3816397729 = 72186^2 + 61777^2 .

It is not a de Polignac number, because 9027216325 - 21 = 9027216323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9027216323) 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 35 ways as a sum of consecutive naturals, for example, 32125185 + ... + 32125465.

It is an arithmetic number, because the mean of its divisors is an integer number (331631955).

Almost surely, 29027216325 is an apocalyptic number.

It is an amenable number.

9027216325 is a deficient number, since it is larger than the sum of its proper divisors (2911534055).

9027216325 is a wasteful number, since it uses less digits than its factorization.

9027216325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858 (or 572 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 9027216325 is about 95011.6641523555. The cubic root of 9027216325 is about 2082.1784625785.

The spelling of 9027216325 in words is "nine billion, twenty-seven million, two hundred sixteen thousand, three hundred twenty-five".

Divisors: 1 5 17 25 85 269 281 425 1345 1405 4573 4777 6725 7025 22865 23885 75589 78961 114325 119425 377945 394805 1285013 1342337 1889725 1974025 6425065 6711685 21240509 32125325 33558425 106202545 361088653 531012725 1805443265 9027216325