Base | Representation |
---|---|
bin | 1001110111011110… |
… | …1111111100111101 |
3 | 20211120212201020202 |
4 | 2131313233330331 |
5 | 20411022342440 |
6 | 1114453253245 |
7 | 122431021322 |
oct | 23567577475 |
9 | 6746781222 |
10 | 2648637245 |
11 | 113a0a5401 |
12 | 61b034225 |
13 | 332971c97 |
14 | 1b1aa2b49 |
15 | 1077db615 |
hex | 9ddeff3d |
2648637245 has 8 divisors (see below), whose sum is σ = 3252280416. Its totient is φ = 2069632656.
The previous prime is 2648637191. The next prime is 2648637287. The reversal of 2648637245 is 5427368462.
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-2648637245 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2648637245.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6159407 + ... + 6159836.
It is an arithmetic number, because the mean of its divisors is an integer number (406535052).
Almost surely, 22648637245 is an apocalyptic number.
It is an amenable number.
2648637245 is a deficient number, since it is larger than the sum of its proper divisors (603643171).
2648637245 is a wasteful number, since it uses less digits than its factorization.
2648637245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12319291.
The product of its digits is 1935360, while the sum is 47.
The square root of 2648637245 is about 51464.9127561682. The cubic root of 2648637245 is about 1383.5902531789.
The spelling of 2648637245 in words is "two billion, six hundred forty-eight million, six hundred thirty-seven thousand, two hundred forty-five".
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