Base | Representation |
---|---|
bin | 1000010111110010… |
… | …1111000101010000 |
3 | 12210121200020000000 |
4 | 2011330233011100 |
5 | 14100301304331 |
6 | 1010555130000 |
7 | 106455442302 |
oct | 20574570520 |
9 | 5717606000 |
10 | 2247291216 |
11 | a535a0175 |
12 | 528743900 |
13 | 29a77bb21 |
14 | 17466b972 |
15 | d245e0e6 |
hex | 85f2f150 |
2247291216 has 80 divisors (see below), whose sum is σ = 6530296320. Its totient is φ = 749085408.
The previous prime is 2247291209. The next prime is 2247291227. The reversal of 2247291216 is 6121927422.
It is a Harshad number since it is a multiple of its sum of digits (36).
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, 2881 + ... + 67103.
It is an arithmetic number, because the mean of its divisors is an integer number (81628704).
Almost surely, 22247291216 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 2247291216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3265148160).
2247291216 is an abundant number, since it is smaller than the sum of its proper divisors (4283005104).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2247291216 is an frugal number, since it uses more digits than its factorization.
2247291216 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 64252 (or 64228 counting only the distinct ones).
The product of its digits is 24192, while the sum is 36.
The square root of 2247291216 is about 47405.6032131224. The cubic root of 2247291216 is about 1309.8446324296.
The spelling of 2247291216 in words is "two billion, two hundred forty-seven million, two hundred ninety-one thousand, two hundred sixteen".
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