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9680110897 = 17203562699
BaseRepresentation
bin10010000001111101…
…01100010100110001
3220222121211120202211
421000332230110301
5124311102022042
64240314212121
7461611404442
oct110076542461
926877746684
109680110897
114118196656
121a61a24041
13bb3647892
1467b8932c9
153b9c71017
hex240fac531

9680110897 has 4 divisors (see below), whose sum is σ = 9680690800. Its totient is φ = 9679530996.

The previous prime is 9680110873. The next prime is 9680110927. The reversal of 9680110897 is 7980110869.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7980110869 = 19740508177.

It is a cyclic number.

It is not a de Polignac number, because 9680110897 - 215 = 9680078129 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9680110897.

It is not an unprimeable number, because it can be changed into a prime (9680110837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264147 + ... + 298552.

It is an arithmetic number, because the mean of its divisors is an integer number (2420172700).

Almost surely, 29680110897 is an apocalyptic number.

It is an amenable number.

9680110897 is a deficient number, since it is larger than the sum of its proper divisors (579903).

9680110897 is a wasteful number, since it uses less digits than its factorization.

9680110897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579902.

The product of its (nonzero) digits is 217728, while the sum is 49.

The square root of 9680110897 is about 98387.5545839005. The cubic root of 9680110897 is about 2131.2126120759.

The spelling of 9680110897 in words is "nine billion, six hundred eighty million, one hundred ten thousand, eight hundred ninety-seven".

Divisors: 1 17203 562699 9680110897