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2982994685 = 5113183107197
BaseRepresentation
bin1011000111001100…
…1110001011111101
321200220000211102122
42301303032023331
522102121312220
61211555532325
7133631015336
oct26163161375
97626024378
102982994685
1112a0906070
126b2bba0a5
1338700c218
1420425b28d
15126d35425
hexb1cce2fd

2982994685 has 64 divisors (see below), whose sum is σ = 4138573824. Its totient is φ = 2044358400.

The previous prime is 2982994673. The next prime is 2982994687. The reversal of 2982994685 is 5864992892.

It is not a de Polignac number, because 2982994685 - 26 = 2982994621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2982994687) 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 63 ways as a sum of consecutive naturals, for example, 15142007 + ... + 15142203.

It is an arithmetic number, because the mean of its divisors is an integer number (64665216).

Almost surely, 22982994685 is an apocalyptic number.

It is an amenable number.

2982994685 is a deficient number, since it is larger than the sum of its proper divisors (1155579139).

2982994685 is a wasteful number, since it uses less digits than its factorization.

2982994685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434.

The product of its digits is 22394880, while the sum is 62.

The square root of 2982994685 is about 54616.7985605162. The cubic root of 2982994685 is about 1439.5193040919.

The spelling of 2982994685 in words is "two billion, nine hundred eighty-two million, nine hundred ninety-four thousand, six hundred eighty-five".

Divisors: 1 5 11 31 55 83 107 155 197 341 415 535 913 985 1177 1705 2167 2573 3317 4565 5885 6107 8881 10835 12865 16351 16585 21079 28303 30535 36487 44405 67177 81755 97691 105395 141515 179861 182435 231869 275311 335885 488455 506881 653449 899305 1159345 1376555 1749557 2534405 3028421 3267245 5575691 7187939 8747785 15142105 19245127 27878455 35939695 54236267 96225635 271181335 596598937 2982994685