Base | Representation |
---|---|
bin | 1111010110000101… |
… | …11110111000010100 |
3 | 210021010222211020001 |
4 | 13223002332320110 |
5 | 113333012114100 |
6 | 3441253221044 |
7 | 411104126011 |
oct | 75302767024 |
9 | 23233884201 |
10 | 8238394900 |
11 | 35483a502a |
12 | 171b031784 |
13 | a13a514a8 |
14 | 582202708 |
15 | 3333dad6a |
hex | 1eb0bee14 |
8238394900 has 72 divisors (see below), whose sum is σ = 18037706624. Its totient is φ = 3265920000.
The previous prime is 8238394867. The next prime is 8238394903. The reversal of 8238394900 is 94938328.
It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8238394903) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10969525 + ... + 10970275.
Almost surely, 28238394900 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 8238394900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9018853312).
8238394900 is an abundant number, since it is smaller than the sum of its proper divisors (9799311724).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8238394900 is a wasteful number, since it uses less digits than its factorization.
8238394900 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1601 (or 1594 counting only the distinct ones).
The product of its (nonzero) digits is 373248, while the sum is 46.
The square root of 8238394900 is about 90765.6041680988. The cubic root of 8238394900 is about 2019.6721112733.
The spelling of 8238394900 in words is "eight billion, two hundred thirty-eight million, three hundred ninety-four thousand, nine hundred".
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