Base | Representation |
---|---|
bin | 1111110100100100… |
… | …00001111100000000 |
3 | 210220221221210112000 |
4 | 13322102001330000 |
5 | 114343430412244 |
6 | 3522503504000 |
7 | 420326535024 |
oct | 77222017400 |
9 | 23827853460 |
10 | 8493997824 |
11 | 3669705314 |
12 | 1790758000 |
13 | a549a6220 |
14 | 5a813a384 |
15 | 34aa7a169 |
hex | 1fa481f00 |
8493997824 has 144 divisors (see below), whose sum is σ = 27050704800. Its totient is φ = 2613510144.
The previous prime is 8493997781. The next prime is 8493997843. The reversal of 8493997824 is 4287993948.
It is a tau number, because it is divible by the number of its divisors (144).
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, 42592 + ... + 137120.
Almost surely, 28493997824 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 8493997824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13525352400).
8493997824 is an abundant number, since it is smaller than the sum of its proper divisors (18556706976).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8493997824 is a wasteful number, since it uses less digits than its factorization.
8493997824 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 94567 (or 94547 counting only the distinct ones).
The product of its digits is 31352832, while the sum is 63.
The square root of 8493997824 is about 92162.8874547667. The cubic root of 8493997824 is about 2040.3470689768.
The spelling of 8493997824 in words is "eight billion, four hundred ninety-three million, nine hundred ninety-seven thousand, eight hundred twenty-four".
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