Base | Representation |
---|---|
bin | 10111001110011110… |
… | …01100101001000011 |
3 | 1012012000110222010111 |
4 | 23213033030221003 |
5 | 201014140033202 |
6 | 5421155412151 |
7 | 621001423312 |
oct | 134717145103 |
9 | 35160428114 |
10 | 12469455427 |
11 | 5319756470 |
12 | 24bbbb4057 |
13 | 12394b3ac0 |
14 | 864102279 |
15 | 4ceaa36d7 |
hex | 2e73cca43 |
12469455427 has 8 divisors (see below), whose sum is σ = 14649430320. Its totient is φ = 10463878560.
The previous prime is 12469455343. The next prime is 12469455463. The reversal of 12469455427 is 72455496421.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12469455427 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12469455227) 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, 43599352 + ... + 43599637.
It is an arithmetic number, because the mean of its divisors is an integer number (1831178790).
Almost surely, 212469455427 is an apocalyptic number.
12469455427 is a deficient number, since it is larger than the sum of its proper divisors (2179974893).
12469455427 is a wasteful number, since it uses less digits than its factorization.
12469455427 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 87199013.
The product of its digits is 2419200, while the sum is 49.
The spelling of 12469455427 in words is "twelve billion, four hundred sixty-nine million, four hundred fifty-five thousand, four hundred twenty-seven".
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