Base | Representation |
---|---|
bin | 10101011010100100… |
… | …10111010011100000 |
3 | 1002200021000122000210 |
4 | 22231102113103200 |
5 | 142021241111013 |
6 | 5140505014120 |
7 | 554624434650 |
oct | 125522272340 |
9 | 32607018023 |
10 | 11497207008 |
11 | 496a967881 |
12 | 228a484340 |
13 | 1112c42391 |
14 | 7b0d3a360 |
15 | 474554cc3 |
hex | 2ad4974e0 |
11497207008 has 96 divisors (see below), whose sum is σ = 34623300096. Its totient is φ = 3272375808.
The previous prime is 11497206971. The next prime is 11497207013. The reversal of 11497207008 is 80070279411.
It is a tau number, because it is divible by the number of its divisors (96).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144210 + ... + 209262.
It is an arithmetic number, because the mean of its divisors is an integer number (360659376).
Almost surely, 211497207008 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 11497207008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17311650048).
11497207008 is an abundant number, since it is smaller than the sum of its proper divisors (23126093088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11497207008 is a wasteful number, since it uses less digits than its factorization.
11497207008 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65336 (or 65328 counting only the distinct ones).
The product of its (nonzero) digits is 28224, while the sum is 39.
The spelling of 11497207008 in words is "eleven billion, four hundred ninety-seven million, two hundred seven thousand, eight".
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