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9726268097 = 7131136131543
BaseRepresentation
bin10010000111011101…
…10001001011000001
3221002211200121112202
421003232301023001
5124404411034342
64245043402545
7463011625520
oct110356611301
927084617482
109726268097
1141412521a7
121a75383455
13bc0088b30
14683a6a4b7
153bdd3c332
hex243bb12c1

9726268097 has 32 divisors (see below), whose sum is σ = 12104268288. Its totient is φ = 7610029056.

The previous prime is 9726268063. The next prime is 9726268109. The reversal of 9726268097 is 7908626279.

It is a happy number.

It is not a de Polignac number, because 9726268097 - 210 = 9726267073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9726268897) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6302708 + ... + 6304250.

It is an arithmetic number, because the mean of its divisors is an integer number (378258384).

Almost surely, 29726268097 is an apocalyptic number.

It is an amenable number.

9726268097 is a deficient number, since it is larger than the sum of its proper divisors (2378000191).

9726268097 is a wasteful number, since it uses less digits than its factorization.

9726268097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2289.

The product of its (nonzero) digits is 4572288, while the sum is 56.

The square root of 9726268097 is about 98621.8439140133. The cubic root of 9726268097 is about 2134.5946279934.

The spelling of 9726268097 in words is "nine billion, seven hundred twenty-six million, two hundred sixty-eight thousand, ninety-seven".

Divisors: 1 7 13 91 113 613 791 1469 1543 4291 7969 10283 10801 20059 55783 69269 140413 174359 484883 900497 945859 1220513 2266667 6303479 6621013 12296167 15866669 86073169 106882067 748174469 1389466871 9726268097