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2006424030849 = 3731949877581
BaseRepresentation
bin11101001100101000001…
…100010000111010000001
321002210221010210102121120
4131030220030100322001
5230333124022441344
64133423302142453
7264650025603000
oct35145014207201
97083833712546
102006424030849
11703a13070297
12284a37421a29
13117288436764
146d17bb1ac37
15372d1e74219
hex1d328310e81

2006424030849 has 16 divisors (see below), whose sum is σ = 3119804131200. Its totient is φ = 1146528017040.

The previous prime is 2006424030841. The next prime is 2006424030869. The reversal of 2006424030849 is 9480304246002.

It is not a de Polignac number, because 2006424030849 - 23 = 2006424030841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2006424030849.

It is not an unprimeable number, because it can be changed into a prime (2006424030841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 974937762 + ... + 974939819.

It is an arithmetic number, because the mean of its divisors is an integer number (194987758200).

Almost surely, 22006424030849 is an apocalyptic number.

It is an amenable number.

2006424030849 is a deficient number, since it is larger than the sum of its proper divisors (1113380100351).

2006424030849 is an equidigital number, since it uses as much as digits as its factorization.

2006424030849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1949877605 (or 1949877591 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 42.

The spelling of 2006424030849 in words is "two trillion, six billion, four hundred twenty-four million, thirty thousand, eight hundred forty-nine".

Divisors: 1 3 7 21 49 147 343 1029 1949877581 5849632743 13649143067 40947429201 95544001469 286632004407 668808010283 2006424030849