Base | Representation |
---|---|
bin | 111110010011101… |
… | …1000000011000100 |
3 | 12101201000101222112 |
4 | 1330213120003010 |
5 | 13240204300100 |
6 | 543242520152 |
7 | 102544426145 |
oct | 17447300304 |
9 | 5351011875 |
10 | 2090696900 |
11 | 983164586 |
12 | 4a4206058 |
13 | 2741b1576 |
14 | 15b947acc |
15 | c382ab35 |
hex | 7c9d80c4 |
2090696900 has 18 divisors (see below), whose sum is σ = 4536812490. Its totient is φ = 836278720.
The previous prime is 2090696899. The next prime is 2090696929. The reversal of 2090696900 is 96960902.
It is a happy number.
It can be written as a sum of positive squares in 3 ways, for example, as 7139584 + 2083557316 = 2672^2 + 45646^2 .
It is a super-2 number, since 2×20906969002 = 8742027055339220000, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10453385 + ... + 10453584.
Almost surely, 22090696900 is an apocalyptic number.
2090696900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2090696900 is an abundant number, since it is smaller than the sum of its proper divisors (2446115590).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2090696900 is a wasteful number, since it uses less digits than its factorization.
2090696900 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20906983 (or 20906976 counting only the distinct ones).
The product of its (nonzero) digits is 52488, while the sum is 41.
The square root of 2090696900 is about 45724.1391389712. The cubic root of 2090696900 is about 1278.6853567812.
The spelling of 2090696900 in words is "two billion, ninety million, six hundred ninety-six thousand, nine hundred".
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