Base | Representation |
---|---|
bin | 1100000001101010… |
… | …11111010100010000 |
3 | 121122221222210201000 |
4 | 12000311133110100 |
5 | 101210324112343 |
6 | 2544400342000 |
7 | 315666054000 |
oct | 60065372420 |
9 | 17587883630 |
10 | 6456472848 |
11 | 2813568681 |
12 | 1302314900 |
13 | 7bb820a47 |
14 | 4536b4000 |
15 | 27bc53ed3 |
hex | 180d5f510 |
6456472848 has 160 divisors (see below), whose sum is σ = 21612704000. Its totient is φ = 1844664192.
The previous prime is 6456472831. The next prime is 6456472903. The reversal of 6456472848 is 8482746546.
It is a happy number.
6456472848 is a `hidden beast` number, since 6 + 4 + 564 + 72 + 8 + 4 + 8 = 666.
It is a super-2 number, since 2×64564728482 = 83372083273922462208, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a junction number, because it is equal to n+sod(n) for n = 6456472794 and 6456472803.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 126390 + ... + 169962.
It is an arithmetic number, because the mean of its divisors is an integer number (135079400).
Almost surely, 26456472848 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 6456472848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10806352000).
6456472848 is an abundant number, since it is smaller than the sum of its proper divisors (15156231152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6456472848 is a wasteful number, since it uses less digits than its factorization.
6456472848 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43611 (or 43585 counting only the distinct ones).
The product of its digits is 10321920, while the sum is 54.
The square root of 6456472848 is about 80352.1801073250. The cubic root of 6456472848 is about 1862.0804608418.
The spelling of 6456472848 in words is "six billion, four hundred fifty-six million, four hundred seventy-two thousand, eight hundred forty-eight".
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