Base | Representation |
---|---|
bin | 1011111100010111… |
… | …10110110100100010 |
3 | 121112212022120210102 |
4 | 11332023312310202 |
5 | 101112433122032 |
6 | 2540131302402 |
7 | 314616066041 |
oct | 57613666442 |
9 | 17485276712 |
10 | 6412004642 |
11 | 27a0455a9a |
12 | 12ab44aa02 |
13 | 7b25514b4 |
14 | 44b81a558 |
15 | 277dbd362 |
hex | 17e2f6d22 |
6412004642 has 8 divisors (see below), whose sum is σ = 9618364332. Its totient is φ = 3205883200.
The previous prime is 6412004633. The next prime is 6412004647. The reversal of 6412004642 is 2464002146.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 5997108481 + 414896161 = 77441^2 + 20369^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-3 number, since 3×64120046423 (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is not an unprimeable number, because it can be changed into a prime (6412004647) 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 3 ways as a sum of consecutive naturals, for example, 43142 + ... + 121182.
Almost surely, 26412004642 is an apocalyptic number.
6412004642 is a deficient number, since it is larger than the sum of its proper divisors (3206359690).
6412004642 is a wasteful number, since it uses less digits than its factorization.
6412004642 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 119124.
The product of its (nonzero) digits is 9216, while the sum is 29.
The square root of 6412004642 is about 80074.9938620041. The cubic root of 6412004642 is about 1857.7956544798.
Adding to 6412004642 its reverse (2464002146), we get a palindrome (8876006788).
The spelling of 6412004642 in words is "six billion, four hundred twelve million, four thousand, six hundred forty-two".
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