Base | Representation |
---|---|
bin | 111111100000010… |
… | …1101100000110110 |
3 | 12111111122120110120 |
4 | 1333000231200312 |
5 | 13331002032404 |
6 | 551240232410 |
7 | 103543201416 |
oct | 17700554066 |
9 | 5444576416 |
10 | 2130892854 |
11 | 9a3919382 |
12 | 4b576b706 |
13 | 27c61635c |
14 | 16300c646 |
15 | c711a9d9 |
hex | 7f02d836 |
2130892854 has 8 divisors (see below), whose sum is σ = 4261785720. Its totient is φ = 710297616.
The previous prime is 2130892853. The next prime is 2130892871. The reversal of 2130892854 is 4582980312.
It is a sphenic number, since it is the product of 3 distinct primes.
2130892854 is an admirable number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2130892853) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177574399 + ... + 177574410.
It is an arithmetic number, because the mean of its divisors is an integer number (532723215).
Almost surely, 22130892854 is an apocalyptic number.
2130892854 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2130892854 is a wasteful number, since it uses less digits than its factorization.
2130892854 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 355148814.
The product of its (nonzero) digits is 138240, while the sum is 42.
The square root of 2130892854 is about 46161.5950114378. The cubic root of 2130892854 is about 1286.8281053157.
The spelling of 2130892854 in words is "two billion, one hundred thirty million, eight hundred ninety-two thousand, eight hundred fifty-four".
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