Base | Representation |
---|---|
bin | 10111100110111000… |
… | …00101111111111000 |
3 | 1012201021200011200121 |
4 | 23303130011333320 |
5 | 201424041201210 |
6 | 5453351143024 |
7 | 626035414414 |
oct | 136334057770 |
9 | 35637604617 |
10 | 12674162680 |
11 | 5414264013 |
12 | 2558674a74 |
13 | 126ca2885a |
14 | 88338bd44 |
15 | 4e2a3c6da |
hex | 2f3705ff8 |
12674162680 has 32 divisors (see below), whose sum is σ = 28521979200. Its totient is φ = 5068756096.
The previous prime is 12674162663. The next prime is 12674162689. The reversal of 12674162680 is 8626147621.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12674162689) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225489 + ... + 276031.
It is an arithmetic number, because the mean of its divisors is an integer number (891311850).
Almost surely, 212674162680 is an apocalyptic number.
12674162680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12674162680 is an abundant number, since it is smaller than the sum of its proper divisors (15847816520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12674162680 is a wasteful number, since it uses less digits than its factorization.
12674162680 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 56823 (or 56819 counting only the distinct ones).
The product of its (nonzero) digits is 193536, while the sum is 43.
The spelling of 12674162680 in words is "twelve billion, six hundred seventy-four million, one hundred sixty-two thousand, six hundred eighty".
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