Base | Representation |
---|---|
bin | 11001011010111110… |
… | …00001000001000101 |
3 | 1022020011010121021112 |
4 | 30231133001001011 |
5 | 210422342212422 |
6 | 10134140054405 |
7 | 662132101364 |
oct | 145537010105 |
9 | 38204117245 |
10 | 13648007237 |
11 | 5873a42927 |
12 | 278a834405 |
13 | 1396708937 |
14 | 93684b7db |
15 | 54d2a3ee2 |
hex | 32d7c1045 |
13648007237 has 8 divisors (see below), whose sum is σ = 14244539904. Its totient is φ = 13051736368.
The previous prime is 13648007227. The next prime is 13648007239. The reversal of 13648007237 is 73270084631.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13648007237 - 24 = 13648007221 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 13648007194 and 13648007203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13648007239) 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, 45083 + ... + 171255.
It is an arithmetic number, because the mean of its divisors is an integer number (1780567488).
Almost surely, 213648007237 is an apocalyptic number.
It is an amenable number.
13648007237 is a deficient number, since it is larger than the sum of its proper divisors (596532667).
13648007237 is a wasteful number, since it uses less digits than its factorization.
13648007237 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 130899.
The product of its (nonzero) digits is 169344, while the sum is 41.
The spelling of 13648007237 in words is "thirteen billion, six hundred forty-eight million, seven thousand, two hundred thirty-seven".
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