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2553064444 = 227297134287
BaseRepresentation
bin1001100000101100…
…1010101111111100
320120221001010000101
42120023022233330
520212041030234
61101201010444
7120160455400
oct23013125774
96527033011
102553064444
1110a0158117
125b3023a24
13318c1b628
141a3105100
15ee20d814
hex982cabfc

2553064444 has 36 divisors (see below), whose sum is σ = 5250929376. Its totient is φ = 1082882304.

The previous prime is 2553064439. The next prime is 2553064457. The reversal of 2553064444 is 4444603552.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48132 + ... + 86155.

Almost surely, 22553064444 is an apocalyptic number.

It is an amenable number.

2553064444 is an abundant number, since it is smaller than the sum of its proper divisors (2697864932).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2553064444 is a wasteful number, since it uses less digits than its factorization.

2553064444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134402 (or 134393 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 37.

The square root of 2553064444 is about 50527.8580982808. The cubic root of 2553064444 is about 1366.7442614943.

Adding to 2553064444 its reverse (4444603552), we get a palindrome (6997667996).

The spelling of 2553064444 in words is "two billion, five hundred fifty-three million, sixty-four thousand, four hundred forty-four".

Divisors: 1 2 4 7 14 28 49 97 98 194 196 388 679 1358 2716 4753 9506 19012 134287 268574 537148 940009 1880018 3760036 6580063 13025839 13160126 26051678 26320252 52103356 91180873 182361746 364723492 638266111 1276532222 2553064444