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2018496012 = 2231312939077
BaseRepresentation
bin111100001001111…
…1100111000001100
312012200011012222120
41320103330320030
513113213333022
6532143212540
7101006635011
oct17023747014
95180135876
102018496012
1194642aa25
12483ba7150
13262252050
14152111708
15bc317d5c
hex784fce0c

2018496012 has 24 divisors (see below), whose sum is σ = 5072118576. Its totient is φ = 621075648.

The previous prime is 2018496001. The next prime is 2018496017. The reversal of 2018496012 is 2106948102.

It is not an unprimeable number, because it can be changed into a prime (2018496017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6469383 + ... + 6469694.

It is an arithmetic number, because the mean of its divisors is an integer number (211338274).

Almost surely, 22018496012 is an apocalyptic number.

It is an amenable number.

2018496012 is an abundant number, since it is smaller than the sum of its proper divisors (3053622564).

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

2018496012 is a wasteful number, since it uses less digits than its factorization.

2018496012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12939097 (or 12939095 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 2018496012 is about 44927.6753460492. The cubic root of 2018496012 is about 1263.7930573391.

The spelling of 2018496012 in words is "two billion, eighteen million, four hundred ninety-six thousand, twelve".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 12939077 25878154 38817231 51756308 77634462 155268924 168208001 336416002 504624003 672832004 1009248006 2018496012