Base | Representation |
---|---|
bin | 111110110000111… |
… | …1000111101001010 |
3 | 12102202212201022220 |
4 | 1331201320331022 |
5 | 13303121123132 |
6 | 544551354510 |
7 | 103122003525 |
oct | 17541707512 |
9 | 5382781286 |
10 | 2106036042 |
11 | 990891060 |
12 | 4a9382a36 |
13 | 277422396 |
14 | 15d9bbbbc |
15 | c4d5aa2c |
hex | 7d878f4a |
2106036042 has 32 divisors (see below), whose sum is σ = 4640497344. Its totient is φ = 631872000.
The previous prime is 2106036013. The next prime is 2106036043. The reversal of 2106036042 is 2406306012.
It is not an unprimeable number, because it can be changed into a prime (2106036043) 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, 151303 + ... + 164634.
It is an arithmetic number, because the mean of its divisors is an integer number (145015542).
Almost surely, 22106036042 is an apocalyptic number.
2106036042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
2106036042 is an abundant number, since it is smaller than the sum of its proper divisors (2534461302).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2106036042 is a wasteful number, since it uses less digits than its factorization.
2106036042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 316054.
The product of its (nonzero) digits is 1728, while the sum is 24.
The square root of 2106036042 is about 45891.5683105295. The cubic root of 2106036042 is about 1281.8049166787.
The spelling of 2106036042 in words is "two billion, one hundred six million, thirty-six thousand, forty-two".
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