Base | Representation |
---|---|
bin | 101110000101… |
… | …001001000000 |
3 | 211201201012120 |
4 | 232011021000 |
5 | 11043022210 |
6 | 1110524240 |
7 | 204450504 |
oct | 56051100 |
9 | 24651176 |
10 | 12079680 |
11 | 6900708 |
12 | 4066680 |
13 | 266c352 |
14 | 1866304 |
15 | 10d9270 |
hex | b85240 |
12079680 has 56 divisors (see below), whose sum is σ = 38356032. Its totient is φ = 3220992.
The previous prime is 12079679. The next prime is 12079709. The reversal of 12079680 is 8697021.
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, 5332 + ... + 7251.
Almost surely, 212079680 is an apocalyptic number.
12079680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12079680 is an abundant number, since it is smaller than the sum of its proper divisors (26276352).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12079680 is a wasteful number, since it uses less digits than its factorization.
12079680 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12603 (or 12593 counting only the distinct ones).
The product of its (nonzero) digits is 6048, while the sum is 33.
The square root of 12079680 is about 3475.5834042647. The cubic root of 12079680 is about 229.4484579124.
It can be divided in two parts, 120 and 79680, that added together give a triangular number (79800 = T399).
The spelling of 12079680 in words is "twelve million, seventy-nine thousand, six hundred eighty".
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