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2000440111 = 23235736901
BaseRepresentation
bin111011100111100…
…0100101100101111
312011102011212221111
41313033010230233
513044103040421
6530300212451
7100400313625
oct16717045457
95142155844
102000440111
1193721829a
12479b3a127
1325b59c797
1414d971515
15ba94cee1
hex773c4b2f

2000440111 has 8 divisors (see below), whose sum is σ = 2088357984. Its totient is φ = 1912600800.

The previous prime is 2000440093. The next prime is 2000440159. The reversal of 2000440111 is 1110440002.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2000440111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2000440091 and 2000440100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000440411) 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 7 ways as a sum of consecutive naturals, for example, 35761 + ... + 72661.

It is an arithmetic number, because the mean of its divisors is an integer number (261044748).

Almost surely, 22000440111 is an apocalyptic number.

2000440111 is a deficient number, since it is larger than the sum of its proper divisors (87917873).

2000440111 is a wasteful number, since it uses less digits than its factorization.

2000440111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39281.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2000440111 is about 44726.2798698930. The cubic root of 2000440111 is about 1260.0134606356.

Adding to 2000440111 its reverse (1110440002), we get a palindrome (3110880113).

The spelling of 2000440111 in words is "two billion, four hundred forty thousand, one hundred eleven".

Divisors: 1 23 2357 36901 54211 848723 86975657 2000440111