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2000445011 = 4346521977
BaseRepresentation
bin111011100111100…
…0101111001010011
312011102012010122222
41313033011321103
513044103220021
6530300251255
7100400334125
oct16717057123
95142163588
102000445011
11937220a44
12479b40b2b
1325b5a1a96
1414d973215
15ba94e6ab
hex773c5e53

2000445011 has 4 divisors (see below), whose sum is σ = 2046967032. Its totient is φ = 1953922992.

The previous prime is 2000444983. The next prime is 2000445037. The reversal of 2000445011 is 1105440002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1105440002 = 2552720001.

It is a cyclic number.

It is not a de Polignac number, because 2000445011 - 26 = 2000444947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2000445211) 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 3 ways as a sum of consecutive naturals, for example, 23260946 + ... + 23261031.

It is an arithmetic number, because the mean of its divisors is an integer number (511741758).

Almost surely, 22000445011 is an apocalyptic number.

2000445011 is a deficient number, since it is larger than the sum of its proper divisors (46522021).

2000445011 is an equidigital number, since it uses as much as digits as its factorization.

2000445011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46522020.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 2000445011 is about 44726.3346474982. The cubic root of 2000445011 is about 1260.0144894193.

Adding to 2000445011 its reverse (1105440002), we get a palindrome (3105885013).

The spelling of 2000445011 in words is "two billion, four hundred forty-five thousand, eleven".

Divisors: 1 43 46521977 2000445011