Base | Representation |
---|---|
bin | 10000110000100100… |
… | …10101110111010111 |
3 | 212020001012001220012 |
4 | 20120102111313113 |
5 | 121411313132202 |
6 | 4044445230435 |
7 | 435651414002 |
oct | 103022256727 |
9 | 25201161805 |
10 | 8997395927 |
11 | 38a7882803 |
12 | 18b126241b |
13 | b0507ac20 |
14 | 614d38539 |
15 | 379d65152 |
hex | 218495dd7 |
8997395927 has 8 divisors (see below), whose sum is σ = 9822237264. Its totient is φ = 8191516608.
The previous prime is 8997395909. The next prime is 8997395947. The reversal of 8997395927 is 7295937998.
8997395927 is digitally balanced in base 2, because in such base 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 a cyclic number.
It is not a de Polignac number, because 8997395927 - 230 = 7923654103 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8997395947) 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, 4739513 + ... + 4741410.
It is an arithmetic number, because the mean of its divisors is an integer number (1227779658).
Almost surely, 28997395927 is an apocalyptic number.
8997395927 is a deficient number, since it is larger than the sum of its proper divisors (824841337).
8997395927 is a wasteful number, since it uses less digits than its factorization.
8997395927 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9481009.
The product of its digits is 77157360, while the sum is 68.
The square root of 8997395927 is about 94854.6041423399. The cubic root of 8997395927 is about 2079.8831855471.
The spelling of 8997395927 in words is "eight billion, nine hundred ninety-seven million, three hundred ninety-five thousand, nine hundred twenty-seven".
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