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2268855877 is a prime number
BaseRepresentation
bin1000011100111011…
…1111111001000101
312212010020211011011
42013032333321011
514121311342002
61013045242221
7110136646111
oct20716777105
95763224134
102268855877
11a6478a002
12533a03371
132a208c492
14177482741
15d42bd8d7
hex873bfe45

2268855877 has 2 divisors, whose sum is σ = 2268855878. Its totient is φ = 2268855876.

The previous prime is 2268855859. The next prime is 2268855971. The reversal of 2268855877 is 7785588622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2149805956 + 119049921 = 46366^2 + 10911^2 .

It is a cyclic number.

It is not a de Polignac number, because 2268855877 - 27 = 2268855749 is a prime.

It is a super-3 number, since 3×22688558773 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2268855847) by changing a digit.

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 as a sum of consecutive naturals, namely, 1134427938 + 1134427939.

It is an arithmetic number, because the mean of its divisors is an integer number (1134427939).

Almost surely, 22268855877 is an apocalyptic number.

It is an amenable number.

2268855877 is a deficient number, since it is larger than the sum of its proper divisors (1).

2268855877 is an equidigital number, since it uses as much as digits as its factorization.

2268855877 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15052800, while the sum is 58.

The square root of 2268855877 is about 47632.5086154404. The cubic root of 2268855877 is about 1314.0209914504.

The spelling of 2268855877 in words is "two billion, two hundred sixty-eight million, eight hundred fifty-five thousand, eight hundred seventy-seven".