Base | Representation |
---|---|
bin | 1100000101110101… |
… | …11000101100011010 |
3 | 121202101210102021210 |
4 | 12002322320230122 |
5 | 101243302120241 |
6 | 2552050043550 |
7 | 316602226503 |
oct | 60272705432 |
9 | 17671712253 |
10 | 6491441946 |
11 | 2831282460 |
12 | 1311b795b6 |
13 | 7c5b45712 |
14 | 4581b7baa |
15 | 27ed60316 |
hex | 182eb8b1a |
6491441946 has 32 divisors (see below), whose sum is σ = 14166056448. Its totient is φ = 1966699440.
The previous prime is 6491441927. The next prime is 6491441947.
6491441946 is nontrivially palindromic in base 10.
It is a junction number, because it is equal to n+sod(n) for n = 6491441895 and 6491441904.
It is not an unprimeable number, because it can be changed into a prime (6491441947) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 533001 + ... + 545043.
It is an arithmetic number, because the mean of its divisors is an integer number (442689264).
Almost surely, 26491441946 is an apocalyptic number.
6491441946 is a gapful number since it is divisible by the number (66) formed by its first and last digit.
6491441946 is an abundant number, since it is smaller than the sum of its proper divisors (7674614502).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6491441946 is a wasteful number, since it uses less digits than its factorization.
6491441946 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20226.
The product of its digits is 746496, while the sum is 48.
The square root of 6491441946 is about 80569.4852037668. The cubic root of 6491441946 is about 1865.4361665808.
The spelling of 6491441946 in words is "six billion, four hundred ninety-one million, four hundred forty-one thousand, nine hundred forty-six".
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