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3006073686 = 2371171113811
BaseRepresentation
bin1011001100101101…
…0000101101010110
321202111110100212110
42303023100231112
522124023324221
61214142331450
7134331130140
oct26313205526
97674410773
103006073686
111302939720
126ba889b86
1338ba2cc35
14207347c90
15128d93776
hexb32d0b56

3006073686 has 128 divisors (see below), whose sum is σ = 7677960192. Its totient is φ = 762048000.

The previous prime is 3006073661. The next prime is 3006073691. The reversal of 3006073686 is 6863706003.

It is a happy number.

3006073686 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3706221 + ... + 3707031.

It is an arithmetic number, because the mean of its divisors is an integer number (59984064).

Almost surely, 23006073686 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3006073686, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3838980096).

3006073686 is an abundant number, since it is smaller than the sum of its proper divisors (4671886506).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3006073686 is a wasteful number, since it uses less digits than its factorization.

3006073686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018.

The product of its (nonzero) digits is 108864, while the sum is 39.

The square root of 3006073686 is about 54827.6726297953. The cubic root of 3006073686 is about 1443.2222220960. Note that the first 6 decimals are identical.

Adding to 3006073686 its reverse (6863706003), we get a palindrome (9869779689).

The spelling of 3006073686 in words is "three billion, six million, seventy-three thousand, six hundred eighty-six".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 71 77 113 142 154 213 226 231 339 426 462 497 678 781 791 811 994 1243 1491 1562 1582 1622 2343 2373 2433 2486 2982 3729 4686 4746 4866 5467 5677 7458 8023 8701 8921 10934 11354 16046 16401 17031 17402 17842 24069 26103 26763 32802 34062 48138 52206 53526 56161 57581 62447 88253 91643 112322 115162 124894 168483 172743 176506 183286 187341 264759 274929 336966 345486 374682 403067 529518 549858 617771 633391 641501 806134 1008073 1209201 1235542 1266782 1283002 1853313 1900173 1924503 2016146 2418402 3024219 3706626 3800346 3849006 4433737 6048438 6506653 7056511 8867474 13013306 13301211 14113022 19519959 21169533 26602422 39039918 42339066 45546571 71573183 91093142 136639713 143146366 214719549 273279426 429439098 501012281 1002024562 1503036843 3006073686