Base | Representation |
---|---|
bin | 1100000110110111… |
… | …0101011110101100 |
3 | 22101111111000212012 |
4 | 3001231311132230 |
5 | 23124001040340 |
6 | 1254255100352 |
7 | 143352461531 |
oct | 30155653654 |
9 | 8344430765 |
10 | 3250018220 |
11 | 1418606879 |
12 | 7685116b8 |
13 | 3ca432307 |
14 | 22b8c8d88 |
15 | 1404cd565 |
hex | c1b757ac |
3250018220 has 24 divisors (see below), whose sum is σ = 7121780064. Its totient is φ = 1243485056.
The previous prime is 3250018201. The next prime is 3250018237. The reversal of 3250018220 is 228100523.
It is a Harshad number since it is a multiple of its sum of digits (23).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3532169 + ... + 3533088.
It is an arithmetic number, because the mean of its divisors is an integer number (296740836).
Almost surely, 23250018220 is an apocalyptic number.
It is an amenable number.
3250018220 is an abundant number, since it is smaller than the sum of its proper divisors (3871761844).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3250018220 is a wasteful number, since it uses less digits than its factorization.
3250018220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7065289 (or 7065287 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 23.
The square root of 3250018220 is about 57008.9310547041. The cubic root of 3250018220 is about 1481.2508022333.
Adding to 3250018220 its reverse (228100523), we get a palindrome (3478118743).
The spelling of 3250018220 in words is "three billion, two hundred fifty million, eighteen thousand, two hundred twenty".
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