Base | Representation |
---|---|
bin | 101000011100110111… |
… | …1001001100000111010 |
3 | 22022012222110222101111 |
4 | 1100321233021200322 |
5 | 2410401202210340 |
6 | 103523454510534 |
7 | 6163445606353 |
oct | 1207157114072 |
9 | 268188428344 |
10 | 86868006970 |
11 | 339277a83a8 |
12 | 14a03b0544a |
13 | 8264ca5074 |
14 | 42c0d76d2a |
15 | 23d6413aea |
hex | 1439bc983a |
86868006970 has 8 divisors (see below), whose sum is σ = 156362412564. Its totient is φ = 34747202784.
The previous prime is 86868006923. The next prime is 86868006983. The reversal of 86868006970 is 7960086868.
It can be written as a sum of positive squares in 2 ways, for example, as 70800162889 + 16067844081 = 266083^2 + 126759^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
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, 4343400339 + ... + 4343400358.
Almost surely, 286868006970 is an apocalyptic number.
86868006970 is a deficient number, since it is larger than the sum of its proper divisors (69494405594).
86868006970 is a wasteful number, since it uses less digits than its factorization.
86868006970 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8686800704.
The product of its (nonzero) digits is 6967296, while the sum is 58.
The spelling of 86868006970 in words is "eighty-six billion, eight hundred sixty-eight million, six thousand, nine hundred seventy".
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