Base | Representation |
---|---|
bin | 110010101101110111010… |
… | …0011101011111110001010 |
3 | 220200100220220021011000200 |
4 | 1211123232203223332022 |
5 | 1403200424424133131 |
6 | 22454101532513030 |
7 | 1316411661230412 |
oct | 145335643537612 |
9 | 26610826234020 |
10 | 6970439286666 |
11 | 2248168292949 |
12 | 946b0201b776 |
13 | 3b740427ba8b |
14 | 1a152a29b642 |
15 | c14b54492e6 |
hex | 656ee8ebf8a |
6970439286666 has 24 divisors (see below), whose sum is σ = 15897493110720. Its totient is φ = 2201191353576.
The previous prime is 6970439286661. The next prime is 6970439286677. The reversal of 6970439286666 is 6666829340796.
It is a junction number, because it is equal to n+sod(n) for n = 6970439286594 and 6970439286603.
It is not an unprimeable number, because it can be changed into a prime (6970439286661) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10190700370 + ... + 10190701053.
It is an arithmetic number, because the mean of its divisors is an integer number (662395546280).
Almost surely, 26970439286666 is an apocalyptic number.
6970439286666 is an abundant number, since it is smaller than the sum of its proper divisors (8927053824054).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6970439286666 is a wasteful number, since it uses less digits than its factorization.
6970439286666 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20381401450 (or 20381401447 counting only the distinct ones).
The product of its (nonzero) digits is 846526464, while the sum is 72.
The spelling of 6970439286666 in words is "six trillion, nine hundred seventy billion, four hundred thirty-nine million, two hundred eighty-six thousand, six hundred sixty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •