Base | Representation |
---|---|
bin | 1100110100111101… |
… | …01001000010011010 |
3 | 122202221112011000112 |
4 | 12122132221002122 |
5 | 103100443102340 |
6 | 3055205404322 |
7 | 332441623145 |
oct | 63236510232 |
9 | 18687464015 |
10 | 6886690970 |
11 | 2a143a2945 |
12 | 14024096a2 |
13 | 8599b2693 |
14 | 4948a305c |
15 | 2a48d6065 |
hex | 19a7a909a |
6886690970 has 8 divisors (see below), whose sum is σ = 12396043764. Its totient is φ = 2754676384.
The previous prime is 6886690963. The next prime is 6886691017. The reversal of 6886690970 is 790966886.
It can be written as a sum of positive squares in 2 ways, for example, as 6880868401 + 5822569 = 82951^2 + 2413^2 .
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, 344334539 + ... + 344334558.
Almost surely, 26886690970 is an apocalyptic number.
6886690970 is a deficient number, since it is larger than the sum of its proper divisors (5509352794).
6886690970 is a wasteful number, since it uses less digits than its factorization.
6886690970 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 688669104.
The product of its (nonzero) digits is 7838208, while the sum is 59.
The square root of 6886690970 is about 82986.0890149668. The cubic root of 6886690970 is about 1902.5534431156.
The spelling of 6886690970 in words is "six billion, eight hundred eighty-six million, six hundred ninety thousand, nine hundred seventy".
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