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6660030704 = 241796725321
BaseRepresentation
bin1100011001111100…
…00000000011110000
3122012011000121120212
412030332000003300
5102114431440304
63020511323252
7324020220065
oct61476000360
918164017525
106660030704
112908460708
12135a520528
13821a52592
14472740c6c
1528ea6266e
hex18cf800f0

6660030704 has 40 divisors (see below), whose sum is σ = 13677526368. Its totient is φ = 3130767360.

The previous prime is 6660030703. The next prime is 6660030829. The reversal of 6660030704 is 4070300666.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6660030703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250364 + ... + 275684.

Almost surely, 26660030704 is an apocalyptic number.

It is an amenable number.

6660030704 is an abundant number, since it is smaller than the sum of its proper divisors (7017495664).

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

6660030704 is a wasteful number, since it uses less digits than its factorization.

6660030704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26313 (or 26307 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 6660030704 is about 81609.0111691105. The cubic root of 6660030704 is about 1881.4473824545.

The spelling of 6660030704 in words is "six billion, six hundred sixty million, thirty thousand, seven hundred four".

Divisors: 1 2 4 8 16 17 34 68 136 272 967 1934 3868 7736 15472 16439 25321 32878 50642 65756 101284 131512 202568 263024 405136 430457 860914 1721828 3443656 6887312 24485407 48970814 97941628 195883256 391766512 416251919 832503838 1665007676 3330015352 6660030704