Base | Representation |
---|---|
bin | 1010100010011010… |
… | …0010101000111111 |
3 | 21022010122121111201 |
4 | 2220212202220333 |
5 | 21243120110042 |
6 | 1144404200331 |
7 | 130045226530 |
oct | 25046425077 |
9 | 7263577451 |
10 | 2828675647 |
11 | 1221793976 |
12 | 66b3990a7 |
13 | 36105a495 |
14 | 1cb96a687 |
15 | 1185011b7 |
hex | a89a2a3f |
2828675647 has 8 divisors (see below), whose sum is σ = 3262985856. Its totient is φ = 2401918872.
The previous prime is 2828675617. The next prime is 2828675651. The reversal of 2828675647 is 7465768282.
2828675647 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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-2828675647 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2828675617) 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, 1887553 + ... + 1889050.
It is an arithmetic number, because the mean of its divisors is an integer number (407873232).
Almost surely, 22828675647 is an apocalyptic number.
2828675647 is a deficient number, since it is larger than the sum of its proper divisors (434310209).
2828675647 is a wasteful number, since it uses less digits than its factorization.
2828675647 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3776717.
The product of its digits is 9031680, while the sum is 55.
The square root of 2828675647 is about 53185.2954020188. The cubic root of 2828675647 is about 1414.2549815356.
The spelling of 2828675647 in words is "two billion, eight hundred twenty-eight million, six hundred seventy-five thousand, six hundred forty-seven".
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