Base | Representation |
---|---|
bin | 1000010110101110… |
… | …0110010010000000 |
3 | 12210022012222110021 |
4 | 2011223212102000 |
5 | 14043124024340 |
6 | 1010314543224 |
7 | 106402321531 |
oct | 20553462200 |
9 | 5708188407 |
10 | 2242798720 |
11 | a51001968 |
12 | 527137b14 |
13 | 299868046 |
14 | 173c1c688 |
15 | d1d72e4a |
hex | 85ae6480 |
2242798720 has 32 divisors (see below), whose sum is σ = 5361692220. Its totient is φ = 897119232.
The previous prime is 2242798681. The next prime is 2242798751. The reversal of 2242798720 is 278972422.
It can be written as a sum of positive squares in 2 ways, for example, as 2234641984 + 8156736 = 47272^2 + 2856^2 .
It is a tau number, because it is divible by the number of its divisors (32).
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1751547 + ... + 1752826.
Almost surely, 22242798720 is an apocalyptic number.
2242798720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2242798720 is an abundant number, since it is smaller than the sum of its proper divisors (3118893500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2242798720 is an equidigital number, since it uses as much as digits as its factorization.
2242798720 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3504392 (or 3504380 counting only the distinct ones).
The product of its (nonzero) digits is 225792, while the sum is 43.
The square root of 2242798720 is about 47358.1959115843. The cubic root of 2242798720 is about 1308.9712257774.
The spelling of 2242798720 in words is "two billion, two hundred forty-two million, seven hundred ninety-eight thousand, seven hundred twenty".
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