Base | Representation |
---|---|
bin | 111111011100101… |
… | …1011000000111010 |
3 | 12111101001111100221 |
4 | 1332321123000322 |
5 | 13330004411244 |
6 | 551131250254 |
7 | 103521022552 |
oct | 17671330072 |
9 | 5441044327 |
10 | 2128982074 |
11 | 9a283381a |
12 | 4b4ba998a |
13 | 27c0c770b |
14 | 162a72162 |
15 | c6d8e784 |
hex | 7ee5b03a |
2128982074 has 16 divisors (see below), whose sum is σ = 3377973312. Its totient is φ = 1004259168.
The previous prime is 2128982059. The next prime is 2128982099. The reversal of 2128982074 is 4702898212.
It is a self number, because there is not a number n which added to its sum of digits gives 2128982074.
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, 313644 + ... + 320359.
It is an arithmetic number, because the mean of its divisors is an integer number (211123332).
Almost surely, 22128982074 is an apocalyptic number.
2128982074 is a deficient number, since it is larger than the sum of its proper divisors (1248991238).
2128982074 is a wasteful number, since it uses less digits than its factorization.
2128982074 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 634101.
The product of its (nonzero) digits is 129024, while the sum is 43.
The square root of 2128982074 is about 46140.8937277986. The cubic root of 2128982074 is about 1286.4433556835.
The spelling of 2128982074 in words is "two billion, one hundred twenty-eight million, nine hundred eighty-two thousand, seventy-four".
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