Base | Representation |
---|---|
bin | 1010011011100101… |
… | …0000010000110000 |
3 | 21020010202002111120 |
4 | 2212321100100300 |
5 | 21213301323142 |
6 | 1141502142240 |
7 | 126246556032 |
oct | 24671202060 |
9 | 7203662446 |
10 | 2800026672 |
11 | 12075a6533 |
12 | 661881980 |
13 | 358139421 |
14 | 1c7c2dc52 |
15 | 115c427ec |
hex | a6e50430 |
2800026672 has 20 divisors (see below), whose sum is σ = 7233402360. Its totient is φ = 933342208.
The previous prime is 2800026643. The next prime is 2800026683. The reversal of 2800026672 is 2766200082.
It is a super-2 number, since 2×28000266722 = 15680298727822791168, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29166897 + ... + 29166992.
It is an arithmetic number, because the mean of its divisors is an integer number (361670118).
Almost surely, 22800026672 is an apocalyptic number.
It is an amenable number.
2800026672 is an abundant number, since it is smaller than the sum of its proper divisors (4433375688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2800026672 is a wasteful number, since it uses less digits than its factorization.
2800026672 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 58333900 (or 58333894 counting only the distinct ones).
The product of its (nonzero) digits is 16128, while the sum is 33.
The square root of 2800026672 is about 52915.2782474022. The cubic root of 2800026672 is about 1409.4642217690.
The spelling of 2800026672 in words is "two billion, eight hundred million, twenty-six thousand, six hundred seventy-two".
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