Base | Representation |
---|---|
bin | 1110100001010111… |
… | …0010011010111111 |
3 | 101001122211012221212 |
4 | 3220111302122333 |
5 | 30440343310123 |
6 | 1442444115035 |
7 | 165411446210 |
oct | 35025623277 |
9 | 11048735855 |
10 | 3898025663 |
11 | 1720374414 |
12 | 909535a7b |
13 | 4a176937c |
14 | 28d9ab407 |
15 | 17c330878 |
hex | e85726bf |
3898025663 has 8 divisors (see below), whose sum is σ = 4511278080. Its totient is φ = 3298871160.
The previous prime is 3898025641. The next prime is 3898025701. The reversal of 3898025663 is 3665208983.
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-3898025663 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 (3898025063) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3523883 + ... + 3524988.
It is an arithmetic number, because the mean of its divisors is an integer number (563909760).
Almost surely, 23898025663 is an apocalyptic number.
3898025663 is a deficient number, since it is larger than the sum of its proper divisors (613252417).
3898025663 is an equidigital number, since it uses as much as digits as its factorization.
3898025663 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7048957.
The product of its (nonzero) digits is 1866240, while the sum is 50.
The square root of 3898025663 is about 62434.1706359586. The cubic root of 3898025663 is about 1573.7952541294.
The spelling of 3898025663 in words is "three billion, eight hundred ninety-eight million, twenty-five thousand, six hundred sixty-three".
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