| Base | Representation |
|---|---|
| bin | 111110100010000… |
| … | …0100111000100100 |
| 3 | 12102020011122112100 |
| 4 | 1331010010320210 |
| 5 | 13244121024310 |
| 6 | 544112052100 |
| 7 | 102665403111 |
| oct | 17504047044 |
| 9 | 5366148470 |
| 10 | 2098220580 |
| 11 | 9874331a5 |
| 12 | 4a6834030 |
| 13 | 275916c51 |
| 14 | 15c945908 |
| 15 | c4314ec0 |
| hex | 7d104e24 |
2098220580 has 144 divisors (see below), whose sum is σ = 6809428080. Its totient is φ = 521109504.
The previous prime is 2098220573. The next prime is 2098220587. The reversal of 2098220580 is 850228902.
It is an interprime number because it is at equal distance from previous prime (2098220573) and next prime (2098220587).
It can be written as a sum of positive squares in 8 ways, for example, as 1313316 + 2096907264 = 1146^2 + 45792^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (2098220587) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 293286 + ... + 300354.
It is an arithmetic number, because the mean of its divisors is an integer number (47287695).
Almost surely, 22098220580 is an apocalyptic number.
2098220580 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 2098220580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3404714040).
2098220580 is an abundant number, since it is smaller than the sum of its proper divisors (4711207500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2098220580 is a wasteful number, since it uses less digits than its factorization.
2098220580 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7198 (or 7193 counting only the distinct ones).
The product of its (nonzero) digits is 23040, while the sum is 36.
The square root of 2098220580 is about 45806.3377710989. The cubic root of 2098220580 is about 1280.2173662429.
The spelling of 2098220580 in words is "two billion, ninety-eight million, two hundred twenty thousand, five hundred eighty".
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