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3006109985 = 519291091147
BaseRepresentation
bin1011001100101101…
…1001100100100001
321202111112012122212
42303023121210201
522124031004420
61214143211505
7134331341024
oct26313314441
97674465585
103006109985
111302963a1a
126ba8a6b95
1338ba43608
142073571bb
15128d9e3c5
hexb32d9921

3006109985 has 16 divisors (see below), whose sum is σ = 3928132800. Its totient is φ = 2199750336.

The previous prime is 3006109979. The next prime is 3006109987. The reversal of 3006109985 is 5899016003.

It is a cyclic number.

It is not a de Polignac number, because 3006109985 - 24 = 3006109969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3006109987) 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, 542819 + ... + 548328.

It is an arithmetic number, because the mean of its divisors is an integer number (245508300).

Almost surely, 23006109985 is an apocalyptic number.

It is an amenable number.

3006109985 is a deficient number, since it is larger than the sum of its proper divisors (922022815).

3006109985 is a wasteful number, since it uses less digits than its factorization.

3006109985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091200.

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 3006109985 is about 54828.0036568905. The cubic root of 3006109985 is about 1443.2280311477.

The spelling of 3006109985 in words is "three billion, six million, one hundred nine thousand, nine hundred eighty-five".

Divisors: 1 5 19 29 95 145 551 2755 1091147 5455735 20731793 31643263 103658965 158216315 601221997 3006109985