Base | Representation |
---|---|
bin | 111011110101111… |
… | …1000001001011100 |
3 | 12011221101111122110 |
4 | 1313223320021130 |
5 | 13103021202001 |
6 | 531130114020 |
7 | 100521432543 |
oct | 16753701134 |
9 | 5157344573 |
10 | 2007990876 |
11 | 9405052a1 |
12 | 48057b910 |
13 | 2600145a8 |
14 | 15097915a |
15 | bb4403d6 |
hex | 77af825c |
2007990876 has 24 divisors (see below), whose sum is σ = 4686376464. Its totient is φ = 669178240.
The previous prime is 2007990857. The next prime is 2007990893. The reversal of 2007990876 is 6780997002.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44506 + ... + 77438.
It is an arithmetic number, because the mean of its divisors is an integer number (195265686).
Almost surely, 22007990876 is an apocalyptic number.
It is an amenable number.
2007990876 is an abundant number, since it is smaller than the sum of its proper divisors (2678385588).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2007990876 is a wasteful number, since it uses less digits than its factorization.
2007990876 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38021 (or 38019 counting only the distinct ones).
The product of its (nonzero) digits is 381024, while the sum is 48.
The square root of 2007990876 is about 44810.6111986882. The cubic root of 2007990876 is about 1261.5967989020.
The spelling of 2007990876 in words is "two billion, seven million, nine hundred ninety thousand, eight hundred seventy-six".
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