Base | Representation |
---|---|
bin | 11000101011000110… |
… | …00110111001111001 |
3 | 1021012011111012101222 |
4 | 30111203012321321 |
5 | 204112041123440 |
6 | 10030232521425 |
7 | 646154524646 |
oct | 142543067171 |
9 | 37164435358 |
10 | 13246426745 |
11 | 5688298522 |
12 | 2698250275 |
13 | 1331462b46 |
14 | 8d9394dcd |
15 | 527dcc2b5 |
hex | 3158c6e79 |
13246426745 has 8 divisors (see below), whose sum is σ = 16732328640. Its totient is φ = 10039397040.
The previous prime is 13246426717. The next prime is 13246426747. The reversal of 13246426745 is 54762464231.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-13246426745 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 13246426696 and 13246426705.
It is not an unprimeable number, because it can be changed into a prime (13246426747) 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, 69717941 + ... + 69718130.
It is an arithmetic number, because the mean of its divisors is an integer number (2091541080).
Almost surely, 213246426745 is an apocalyptic number.
It is an amenable number.
13246426745 is a deficient number, since it is larger than the sum of its proper divisors (3485901895).
13246426745 is a wasteful number, since it uses less digits than its factorization.
13246426745 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 139436095.
The product of its digits is 967680, while the sum is 44.
The spelling of 13246426745 in words is "thirteen billion, two hundred forty-six million, four hundred twenty-six thousand, seven hundred forty-five".
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