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2006681846 = 213199914099
BaseRepresentation
bin111011110011011…
…1000100011110110
312011211220222222212
41313212320203312
513102202304341
6531042053422
7100504341251
oct16746704366
95154828885
102006681846
1193a7a0854
1248004a272
1325c976810
14150718098
15bb2825eb
hex779b88f6

2006681846 has 32 divisors (see below), whose sum is σ = 3416448000. Its totient is φ = 876316320.

The previous prime is 2006681821. The next prime is 2006681867. The reversal of 2006681846 is 6481866002.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 487505 + ... + 491603.

It is an arithmetic number, because the mean of its divisors is an integer number (106764000).

Almost surely, 22006681846 is an apocalyptic number.

2006681846 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2006681846 is a deficient number, since it is larger than the sum of its proper divisors (1409766154).

2006681846 is a wasteful number, since it uses less digits than its factorization.

2006681846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5124.

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 2006681846 is about 44796.0025671934. The cubic root of 2006681846 is about 1261.3225899772.

The spelling of 2006681846 in words is "two billion, six million, six hundred eighty-one thousand, eight hundred forty-six".

Divisors: 1 2 13 19 26 38 247 494 991 1982 4099 8198 12883 18829 25766 37658 53287 77881 106574 155762 244777 489554 1012453 2024906 4062109 8124218 52807417 77180071 105614834 154360142 1003340923 2006681846