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2052144473 is a prime number
BaseRepresentation
bin111101001010001…
…0011110101011001
312022000110201222212
41322110103311121
513200322110343
6535344324505
7101565640331
oct17224236531
95260421885
102052144473
11963422575
12493313735
13269203892
141567900c1
15c0262c18
hex7a513d59

2052144473 has 2 divisors, whose sum is σ = 2052144474. Its totient is φ = 2052144472.

The previous prime is 2052144449. The next prime is 2052144481. The reversal of 2052144473 is 3744412502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1970205769 + 81938704 = 44387^2 + 9052^2 .

It is a cyclic number.

It is not a de Polignac number, because 2052144473 - 28 = 2052144217 is a prime.

It is a super-2 number, since 2×20521444732 = 8422593876128895458, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2052144403) 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 as a sum of consecutive naturals, namely, 1026072236 + 1026072237.

It is an arithmetic number, because the mean of its divisors is an integer number (1026072237).

Almost surely, 22052144473 is an apocalyptic number.

It is an amenable number.

2052144473 is a deficient number, since it is larger than the sum of its proper divisors (1).

2052144473 is an equidigital number, since it uses as much as digits as its factorization.

2052144473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 2052144473 is about 45300.6012432506. The cubic root of 2052144473 is about 1270.7768972930.

Adding to 2052144473 its reverse (3744412502), we get a palindrome (5796556975).

The spelling of 2052144473 in words is "two billion, fifty-two million, one hundred forty-four thousand, four hundred seventy-three".