Base | Representation |
---|---|
bin | 10111001101101110… |
… | …00001100101011000 |
3 | 1012011120120000202011 |
4 | 23212313001211120 |
5 | 201011024244210 |
6 | 5420411515304 |
7 | 620563521655 |
oct | 134667014530 |
9 | 35146500664 |
10 | 12463118680 |
11 | 5316118591 |
12 | 24b9a58b34 |
13 | 12380a574c |
14 | 863332c2c |
15 | 4ce250d8a |
hex | 2e6dc1958 |
12463118680 has 32 divisors (see below), whose sum is σ = 28046736000. Its totient is φ = 4984408576.
The previous prime is 12463118627. The next prime is 12463118737. The reversal of 12463118680 is 8681136421.
12463118680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (40).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250521 + ... + 296119.
It is an arithmetic number, because the mean of its divisors is an integer number (876460500).
Almost surely, 212463118680 is an apocalyptic number.
12463118680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12463118680 is an abundant number, since it is smaller than the sum of its proper divisors (15583617320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12463118680 is a wasteful number, since it uses less digits than its factorization.
12463118680 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 52443 (or 52439 counting only the distinct ones).
The product of its (nonzero) digits is 55296, while the sum is 40.
The spelling of 12463118680 in words is "twelve billion, four hundred sixty-three million, one hundred eighteen thousand, six hundred eighty".
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