Base | Representation |
---|---|
bin | 1000100010000100… |
… | …1001011100010000 |
3 | 12220121202220111220 |
4 | 2020201021130100 |
5 | 14142320001200 |
6 | 1015135005040 |
7 | 110521000125 |
oct | 21041113420 |
9 | 5817686456 |
10 | 2290390800 |
11 | a75958565 |
12 | 53b069780 |
13 | 2a668c439 |
14 | 17a28a74c |
15 | d61244a0 |
hex | 88849710 |
2290390800 has 60 divisors (see below), whose sum is σ = 7336889040. Its totient is φ = 610770560.
The previous prime is 2290390799. The next prime is 2290390811. The reversal of 2290390800 is 80930922.
It is a tau number, because it is divible by the number of its divisors (60).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 953130 + ... + 955529.
It is an arithmetic number, because the mean of its divisors is an integer number (122281484).
Almost surely, 22290390800 is an apocalyptic number.
2290390800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2290390800 is an abundant number, since it is smaller than the sum of its proper divisors (5046498240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2290390800 is a wasteful number, since it uses less digits than its factorization.
2290390800 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1908680 (or 1908669 counting only the distinct ones).
The product of its (nonzero) digits is 7776, while the sum is 33.
The square root of 2290390800 is about 47858.0275397973. The cubic root of 2290390800 is about 1318.1652655004.
The spelling of 2290390800 in words is "two billion, two hundred ninety million, three hundred ninety thousand, eight hundred".
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