Base | Representation |
---|---|
bin | 1111101010111111… |
… | …00001011001000100 |
3 | 210201100202121220100 |
4 | 13311133201121010 |
5 | 114212343222302 |
6 | 3510513404100 |
7 | 415332555216 |
oct | 76537413104 |
9 | 23640677810 |
10 | 8413648452 |
11 | 3628315680 |
12 | 1769869630 |
13 | a41152b11 |
14 | 59b5c25b6 |
15 | 3439a7d1c |
hex | 1f57e1644 |
8413648452 has 144 divisors (see below), whose sum is σ = 23733440640. Its totient is φ = 2491507200.
The previous prime is 8413648433. The next prime is 8413648531. The reversal of 8413648452 is 2548463148.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 8413648398 and 8413648407.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6526624 + ... + 6527912.
It is an arithmetic number, because the mean of its divisors is an integer number (164815560).
Almost surely, 28413648452 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 8413648452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11866720320).
8413648452 is an abundant number, since it is smaller than the sum of its proper divisors (15319792188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8413648452 is a wasteful number, since it uses less digits than its factorization.
8413648452 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1674 (or 1669 counting only the distinct ones).
The product of its digits is 737280, while the sum is 45.
The square root of 8413648452 is about 91725.9420883754. The cubic root of 8413648452 is about 2033.8930890573.
The spelling of 8413648452 in words is "eight billion, four hundred thirteen million, six hundred forty-eight thousand, four hundred fifty-two".
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