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2000244454 = 21325917883
BaseRepresentation
bin111011100111001…
…0100111011100110
312011101210221112221
41313032110323212
513044030310304
6530252102554
7100365540325
oct16716247346
95141727487
102000244454
119370a429a
12479a64a5a
1325b531700
1414d9200bc
15ba910054
hex77394ee6

2000244454 has 12 divisors (see below), whose sum is σ = 3248918316. Its totient is φ = 923189592.

The previous prime is 2000244443. The next prime is 2000244487. The reversal of 2000244454 is 4544420002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 2958604 + ... + 2959279.

It is an arithmetic number, because the mean of its divisors is an integer number (270743193).

Almost surely, 22000244454 is an apocalyptic number.

2000244454 is a deficient number, since it is larger than the sum of its proper divisors (1248673862).

2000244454 is a wasteful number, since it uses less digits than its factorization.

2000244454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5917911 (or 5917898 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 25.

The square root of 2000244454 is about 44724.0925452938. The cubic root of 2000244454 is about 1259.9723799270.

Adding to 2000244454 its reverse (4544420002), we get a palindrome (6544664456).

It can be divided in two parts, 200024445 and 4, that added together give a square (200024449 = 141432).

The spelling of 2000244454 in words is "two billion, two hundred forty-four thousand, four hundred fifty-four".

Divisors: 1 2 13 26 169 338 5917883 11835766 76932479 153864958 1000122227 2000244454