Base | Representation |
---|---|
bin | 1100001001011110… |
… | …0001101100010100 |
3 | 22102021001021121222 |
4 | 3002113201230110 |
5 | 23134300302340 |
6 | 1255325225512 |
7 | 143544410516 |
oct | 30227415424 |
9 | 8367037558 |
10 | 3260947220 |
11 | 14237a0a03 |
12 | 770102298 |
13 | 3cc78a98b |
14 | 22d131bb6 |
15 | 14143b8b5 |
hex | c25e1b14 |
3260947220 has 30 divisors (see below), whose sum is σ = 6909131922. Its totient is φ = 1292835712.
The previous prime is 3260947189. The next prime is 3260947229. The reversal of 3260947220 is 227490623.
It is a happy number.
It can be written as a sum of positive squares in 5 ways, for example, as 3135552016 + 125395204 = 55996^2 + 11198^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3260947229) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 28857884 + ... + 28857996.
Almost surely, 23260947220 is an apocalyptic number.
It is an amenable number.
3260947220 is an abundant number, since it is smaller than the sum of its proper divisors (3648184702).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3260947220 is an frugal number, since it uses more digits than its factorization.
3260947220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 461 (or 120 counting only the distinct ones).
The product of its (nonzero) digits is 36288, while the sum is 35.
The square root of 3260947220 is about 57104.7040093896. The cubic root of 3260947220 is about 1482.9093034770.
The spelling of 3260947220 in words is "three billion, two hundred sixty million, nine hundred forty-seven thousand, two hundred twenty".
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