Base | Representation |
---|---|
bin | 111100011101110… |
… | …0010100011101110 |
3 | 12020101200110212020 |
4 | 1320323202203232 |
5 | 13123342431331 |
6 | 533153451010 |
7 | 101164100310 |
oct | 17073424356 |
9 | 5211613766 |
10 | 2028873966 |
11 | 951279049 |
12 | 487570a66 |
13 | 264446952 |
14 | 1536537b0 |
15 | bd1b7c96 |
hex | 78ee28ee |
2028873966 has 32 divisors (see below), whose sum is σ = 4641642240. Its totient is φ = 579151296.
The previous prime is 2028873949. The next prime is 2028873997. The reversal of 2028873966 is 6693788202.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26025 + ... + 68811.
It is an arithmetic number, because the mean of its divisors is an integer number (145051320).
Almost surely, 22028873966 is an apocalyptic number.
2028873966 is an abundant number, since it is smaller than the sum of its proper divisors (2612768274).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2028873966 is a wasteful number, since it uses less digits than its factorization.
2028873966 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43928.
The product of its (nonzero) digits is 1741824, while the sum is 51.
The square root of 2028873966 is about 45043.0234997608. The cubic root of 2028873966 is about 1265.9552567362.
The spelling of 2028873966 in words is "two billion, twenty-eight million, eight hundred seventy-three thousand, nine hundred sixty-six".
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