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2997006018 = 23499501003
BaseRepresentation
bin1011001010100010…
…1010111011000010
321201212101200100220
42302220222323002
522114213143033
61213220123510
7134161062606
oct26250527302
97655350326
102997006018
1112a8805a86
126b7836596
13389ba6856
14206067506
151281a1bb3
hexb2a2aec2

2997006018 has 8 divisors (see below), whose sum is σ = 5994012048. Its totient is φ = 999002004.

The previous prime is 2997006017. The next prime is 2997006083. The reversal of 2997006018 is 8106007992.

It is a sphenic number, since it is the product of 3 distinct primes.

2997006018 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2997006017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249750496 + ... + 249750507.

It is an arithmetic number, because the mean of its divisors is an integer number (749251506).

Almost surely, 22997006018 is an apocalyptic number.

2997006018 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2997006018 is a wasteful number, since it uses less digits than its factorization.

2997006018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499501008.

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 2997006018 is about 54744.9177367178. The cubic root of 2997006018 is about 1441.7696251386.

The spelling of 2997006018 in words is "two billion, nine hundred ninety-seven million, six thousand, eighteen".

Divisors: 1 2 3 6 499501003 999002006 1498503009 2997006018