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9897166304 = 25309286447
BaseRepresentation
bin10010011011110101…
…01100010111100000
3221112202021010210222
421031322230113200
5130232133310204
64314030342212
7500155345154
oct111572542740
927482233728
109897166304
114219768593
121b0265a968
13c195c3c2c
1469c635064
153cdd48abe
hex24deac5e0

9897166304 has 12 divisors (see below), whose sum is σ = 19485046224. Its totient is φ = 4948583136.

The previous prime is 9897166289. The next prime is 9897166309. The reversal of 9897166304 is 4036617989.

9897166304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9897166309) 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 as a sum of consecutive naturals, namely, 154643192 + ... + 154643255.

It is an arithmetic number, because the mean of its divisors is an integer number (1623753852).

Almost surely, 29897166304 is an apocalyptic number.

It is an amenable number.

9897166304 is a deficient number, since it is larger than the sum of its proper divisors (9587879920).

9897166304 is a wasteful number, since it uses less digits than its factorization.

9897166304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309286457 (or 309286449 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 53.

The square root of 9897166304 is about 99484.5028333559. The cubic root of 9897166304 is about 2147.0242809605.

The spelling of 9897166304 in words is "nine billion, eight hundred ninety-seven million, one hundred sixty-six thousand, three hundred four".

Divisors: 1 2 4 8 16 32 309286447 618572894 1237145788 2474291576 4948583152 9897166304