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2041043005 = 5408208601
BaseRepresentation
bin111100110100111…
…1101100000111101
312021020120201122101
41321221331200331
513140001334010
6534310345101
7101402402461
oct17151754075
95236521571
102041043005
1195812a901
1248b65b191
13266b17871
141551004a1
15be2bd73a
hex79a7d83d

2041043005 has 4 divisors (see below), whose sum is σ = 2449251612. Its totient is φ = 1632834400.

The previous prime is 2041043003. The next prime is 2041043093. The reversal of 2041043005 is 5003401402.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5003401402 = 22501700701.

It can be written as a sum of positive squares in 2 ways, for example, as 225090009 + 1815952996 = 15003^2 + 42614^2 .

It is not a de Polignac number, because 2041043005 - 21 = 2041043003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2041043003) 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, 204104296 + ... + 204104305.

It is an arithmetic number, because the mean of its divisors is an integer number (612312903).

Almost surely, 22041043005 is an apocalyptic number.

It is an amenable number.

2041043005 is a deficient number, since it is larger than the sum of its proper divisors (408208607).

2041043005 is an equidigital number, since it uses as much as digits as its factorization.

2041043005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408208606.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2041043005 is about 45177.9039465091. The cubic root of 2041043005 is about 1268.4812491664.

Adding to 2041043005 its reverse (5003401402), we get a palindrome (7044444407).

The spelling of 2041043005 in words is "two billion, forty-one million, forty-three thousand, five".

Divisors: 1 5 408208601 2041043005