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9797249067 = 318731743593
BaseRepresentation
bin10010001111111011…
…00010100000101011
3221021210020211010120
421013331202200223
5130031043432232
64300101014323
7464533146234
oct110775424053
927253224116
109797249067
114178323261
121a950b43a3
13c019abcc8
1468d26608b
153c51ad92c
hex247f6282b

9797249067 has 8 divisors (see below), whose sum is σ = 13069980624. Its totient is φ = 6528008448.

The previous prime is 9797249041. The next prime is 9797249087. The reversal of 9797249067 is 7609427979.

It is a happy number.

9797249067 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 9797249067 - 212 = 9797244971 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9797249067.

It is not an unprimeable number, because it can be changed into a prime (9797249087) 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 7 ways as a sum of consecutive naturals, for example, 866178 + ... + 877415.

It is an arithmetic number, because the mean of its divisors is an integer number (1633747578).

Almost surely, 29797249067 is an apocalyptic number.

9797249067 is a deficient number, since it is larger than the sum of its proper divisors (3272731557).

9797249067 is a wasteful number, since it uses less digits than its factorization.

9797249067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1745469.

The product of its (nonzero) digits is 12002256, while the sum is 60.

The square root of 9797249067 is about 98981.0540810715. The cubic root of 9797249067 is about 2139.7747067540.

The spelling of 9797249067 in words is "nine billion, seven hundred ninety-seven million, two hundred forty-nine thousand, sixty-seven".

Divisors: 1 3 1873 5619 1743593 5230779 3265749689 9797249067