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2040103444 = 221015049761
BaseRepresentation
bin111100110011001…
…1000001000010100
312021011210222210211
41321212120020110
513134231302234
6534234255204
7101361410311
oct17146301024
95234728724
102040103444
11957648a05
1248b287504
13266879002
14154d37d08
15be185164
hex79998214

2040103444 has 12 divisors (see below), whose sum is σ = 3605530068. Its totient is φ = 1009952000.

The previous prime is 2040103433. The next prime is 2040103451. The reversal of 2040103444 is 4443010402.

It can be written as a sum of positive squares in 2 ways, for example, as 1234679044 + 805424400 = 35138^2 + 28380^2 .

It is a super-2 number, since 2×20401034442 = 8324044124441322272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2524477 + ... + 2525284.

It is an arithmetic number, because the mean of its divisors is an integer number (300460839).

Almost surely, 22040103444 is an apocalyptic number.

It is an amenable number.

2040103444 is a deficient number, since it is larger than the sum of its proper divisors (1565426624).

2040103444 is a wasteful number, since it uses less digits than its factorization.

2040103444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5049866 (or 5049864 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2040103444 is about 45167.5042923560. The cubic root of 2040103444 is about 1268.2865777113.

Adding to 2040103444 its reverse (4443010402), we get a palindrome (6483113846).

The spelling of 2040103444 in words is "two billion, forty million, one hundred three thousand, four hundred forty-four".

Divisors: 1 2 4 101 202 404 5049761 10099522 20199044 510025861 1020051722 2040103444