Base | Representation |
---|---|
bin | 1010110100011010… |
… | …1110001111110100 |
3 | 21111101210200210011 |
4 | 2231012232033310 |
5 | 21421440030120 |
6 | 1200103310004 |
7 | 131653316425 |
oct | 25506561764 |
9 | 7441720704 |
10 | 2904220660 |
11 | 12603a1a70 |
12 | 69074b304 |
13 | 3738bab83 |
14 | 1d79d364c |
15 | 11ee74c5a |
hex | ad1ae3f4 |
2904220660 has 96 divisors (see below), whose sum is σ = 6952417920. Its totient is φ = 1009344000.
The previous prime is 2904220607. The next prime is 2904220679. The reversal of 2904220660 is 660224092.
It is a congruent number.
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, 642127 + ... + 646633.
It is an arithmetic number, because the mean of its divisors is an integer number (72421020).
Almost surely, 22904220660 is an apocalyptic number.
2904220660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2904220660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3476208960).
2904220660 is an abundant number, since it is smaller than the sum of its proper divisors (4048197260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2904220660 is a wasteful number, since it uses less digits than its factorization.
2904220660 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4657 (or 4655 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 31.
The square root of 2904220660 is about 53890.8216675159. The cubic root of 2904220660 is about 1426.7346328535.
The spelling of 2904220660 in words is "two billion, nine hundred four million, two hundred twenty thousand, six hundred sixty".
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