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2056544193 = 311229195359
BaseRepresentation
bin111101010010100…
…0101111111000001
312022022202021021110
41322211011333001
513202433403233
6540022513533
7101651223444
oct17245057701
95268667243
102056544193
11965958100
124948958a9
1326a0b4372
141571b765b
15c0831663
hex7a945fc1

2056544193 has 24 divisors (see below), whose sum is σ = 3117945600. Its totient is φ = 1203405280.

The previous prime is 2056544183. The next prime is 2056544201. The reversal of 2056544193 is 3914456502.

It is not a de Polignac number, because 2056544193 - 26 = 2056544129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2056544183) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 87153 + ... + 108206.

It is an arithmetic number, because the mean of its divisors is an integer number (129914400).

Almost surely, 22056544193 is an apocalyptic number.

It is an amenable number.

2056544193 is a deficient number, since it is larger than the sum of its proper divisors (1061401407).

2056544193 is a wasteful number, since it uses less digits than its factorization.

2056544193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195413 (or 195402 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 2056544193 is about 45349.1366290473. The cubic root of 2056544193 is about 1271.6844148811.

The spelling of 2056544193 in words is "two billion, fifty-six million, five hundred forty-four thousand, one hundred ninety-three".

Divisors: 1 3 11 29 33 87 121 319 363 957 3509 10527 195359 586077 2148949 5665411 6446847 16996233 23638439 62319521 70915317 186958563 685514731 2056544193