Base | Representation |
---|---|
bin | 1010110000000111… |
… | …0000101100101000 |
3 | 21110010210020120022 |
4 | 2230001300230220 |
5 | 21402323032020 |
6 | 1154220020012 |
7 | 131343544244 |
oct | 25401605450 |
9 | 7403706508 |
10 | 2886142760 |
11 | 1251174856 |
12 | 686691608 |
13 | 36cc2b5a7 |
14 | 1d5449424 |
15 | 11d5a3625 |
hex | ac070b28 |
2886142760 has 32 divisors (see below), whose sum is σ = 6495957000. Its totient is φ = 1154077440.
The previous prime is 2886142747. The next prime is 2886142781. The reversal of 2886142760 is 672416882.
It can be written as a sum of positive squares in 4 ways, for example, as 2696309476 + 189833284 = 51926^2 + 13778^2 .
It is a super-2 number, since 2×28861427602 = 16659640062200835200, which contains 22 as substring.
It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.
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, 133166 + ... + 153314.
Almost surely, 22886142760 is an apocalyptic number.
2886142760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2886142760 is an abundant number, since it is smaller than the sum of its proper divisors (3609814240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2886142760 is a wasteful number, since it uses less digits than its factorization.
2886142760 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23741 (or 23737 counting only the distinct ones).
The product of its (nonzero) digits is 258048, while the sum is 44.
The square root of 2886142760 is about 53722.8327622437. The cubic root of 2886142760 is about 1423.7681378268.
The spelling of 2886142760 in words is "two billion, eight hundred eighty-six million, one hundred forty-two thousand, seven hundred sixty".
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