Base | Representation |
---|---|
bin | 1000100100000111… |
… | …0100100010010000 |
3 | 12221012220001122120 |
4 | 2021001310202100 |
5 | 14202013042140 |
6 | 1020042334240 |
7 | 110653542252 |
oct | 21101644220 |
9 | 5835801576 |
10 | 2298955920 |
11 | a7a778678 |
12 | 541aba380 |
13 | 2a839ab61 |
14 | 17b479cd2 |
15 | d6c671d0 |
hex | 89074890 |
2298955920 has 80 divisors (see below), whose sum is σ = 7501871040. Its totient is φ = 580787712.
The previous prime is 2298955909. The next prime is 2298955921. The reversal of 2298955920 is 295598922.
It is a tau number, because it is divible by the number of its divisors (80).
It is not an unprimeable number, because it can be changed into a prime (2298955921) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247519 + ... + 256638.
It is an arithmetic number, because the mean of its divisors is an integer number (93773388).
Almost surely, 22298955920 is an apocalyptic number.
2298955920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2298955920 is an abundant number, since it is smaller than the sum of its proper divisors (5202915120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2298955920 is a wasteful number, since it uses less digits than its factorization.
2298955920 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 504192 (or 504186 counting only the distinct ones).
The product of its (nonzero) digits is 1166400, while the sum is 51.
The square root of 2298955920 is about 47947.4287110373. The cubic root of 2298955920 is about 1319.8063535949.
The spelling of 2298955920 in words is "two billion, two hundred ninety-eight million, nine hundred fifty-five thousand, nine hundred twenty".
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