Base | Representation |
---|---|
bin | 1010100100101000… |
… | …1000101110100000 |
3 | 21022210012200021211 |
4 | 2221022020232200 |
5 | 21303012203223 |
6 | 1145340155504 |
7 | 130220441656 |
oct | 25112105640 |
9 | 7283180254 |
10 | 2838006688 |
11 | 1226a87480 |
12 | 672538b94 |
13 | 362c766ca |
14 | 1cccb8dd6 |
15 | 119245d0d |
hex | a9288ba0 |
2838006688 has 48 divisors (see below), whose sum is σ = 6210310176. Its totient is φ = 1265655040.
The previous prime is 2838006659. The next prime is 2838006701. The reversal of 2838006688 is 8866008382.
It is a super-2 number, since 2×28380066882 = 16108563922265458688, which contains 22 as substring.
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, 57406 + ... + 94717.
It is an arithmetic number, because the mean of its divisors is an integer number (129381462).
Almost surely, 22838006688 is an apocalyptic number.
It is an amenable number.
2838006688 is an abundant number, since it is smaller than the sum of its proper divisors (3372303488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2838006688 is a wasteful number, since it uses less digits than its factorization.
2838006688 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 152197 (or 152189 counting only the distinct ones).
The product of its (nonzero) digits is 884736, while the sum is 49.
The square root of 2838006688 is about 53272.9451785801. The cubic root of 2838006688 is about 1415.8083571383.
The spelling of 2838006688 in words is "two billion, eight hundred thirty-eight million, six thousand, six hundred eighty-eight".
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