Base | Representation |
---|---|
bin | 111111011111110… |
… | …1111110100110000 |
3 | 12111111011201212010 |
4 | 1332333233310300 |
5 | 13330420441201 |
6 | 551231002520 |
7 | 103541066640 |
oct | 17677576460 |
9 | 5444151763 |
10 | 2130640176 |
11 | 9a3766555 |
12 | 4b5669440 |
13 | 27c558342 |
14 | 162d84520 |
15 | c70babd6 |
hex | 7efefd30 |
2130640176 has 40 divisors (see below), whose sum is σ = 6290462464. Its totient is φ = 608754240.
The previous prime is 2130640159. The next prime is 2130640189. The reversal of 2130640176 is 6710460312.
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, 3170260 + ... + 3170931.
Almost surely, 22130640176 is an apocalyptic number.
It is an amenable number.
2130640176 is an abundant number, since it is smaller than the sum of its proper divisors (4159822288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2130640176 is a wasteful number, since it uses less digits than its factorization.
2130640176 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6341209 (or 6341203 counting only the distinct ones).
The product of its (nonzero) digits is 6048, while the sum is 30.
The square root of 2130640176 is about 46158.8580448000. The cubic root of 2130640176 is about 1286.7772399388. Note that the first 3 decimals are identical.
The spelling of 2130640176 in words is "two billion, one hundred thirty million, six hundred forty thousand, one hundred seventy-six".
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