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2008009737381 = 353151211139619
BaseRepresentation
bin11101001110000110101…
…101010000010010100101
321002222000122120200001010
4131032012231100102211
5230344400443044011
64134244505252433
7265034232102054
oct35160655202245
97088018520033
102008009737381
1170465716a05a
122851ba494119
1311747bb0664b
146d28c57039b
153737629d1a6
hex1d386b504a5

2008009737381 has 32 divisors (see below), whose sum is σ = 2747297710080. Its totient is φ = 1304066088000.

The previous prime is 2008009737341. The next prime is 2008009737389. The reversal of 2008009737381 is 1837379008002.

It is not a de Polignac number, because 2008009737381 - 29 = 2008009736869 is a prime.

It is a super-2 number, since 2×20080097373812 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2008009737381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2008009737389) 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 31 ways as a sum of consecutive naturals, for example, 50663190 + ... + 50702808.

It is an arithmetic number, because the mean of its divisors is an integer number (85853053440).

Almost surely, 22008009737381 is an apocalyptic number.

It is an amenable number.

2008009737381 is a deficient number, since it is larger than the sum of its proper divisors (739287972699).

2008009737381 is a wasteful number, since it uses less digits than its factorization.

2008009737381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41937.

The product of its (nonzero) digits is 508032, while the sum is 48.

The spelling of 2008009737381 in words is "two trillion, eight billion, nine million, seven hundred thirty-seven thousand, three hundred eighty-one".

Divisors: 1 3 53 151 159 453 2111 6333 8003 24009 39619 111883 118857 318761 335649 956283 2099807 5982469 6299421 16894333 17947407 50682999 83635709 250907127 317070857 951212571 4432692577 12628992059 13298077731 37886976177 669336579127 2008009737381