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2427208855 = 53799831303
BaseRepresentation
bin1001000010101100…
…0100010010010111
320021011012222121021
42100223010102113
514432331140410
61040503302011
7114101635441
oct22053042227
96234188537
102427208855
111036106a35
12578a4a907
132c8b24376
14190503491
15e314ceda
hex90ac4497

2427208855 has 16 divisors (see below), whose sum is σ = 2925550080. Its totient is φ = 1933188768.

The previous prime is 2427208841. The next prime is 2427208859. The reversal of 2427208855 is 5588027242.

It is a cyclic number.

It is not a de Polignac number, because 2427208855 - 213 = 2427200663 is a prime.

It is a super-2 number, since 2×24272088552 = 11782685651580822050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2427208859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1862134 + ... + 1863436.

It is an arithmetic number, because the mean of its divisors is an integer number (182846880).

Almost surely, 22427208855 is an apocalyptic number.

2427208855 is a deficient number, since it is larger than the sum of its proper divisors (498341225).

2427208855 is a wasteful number, since it uses less digits than its factorization.

2427208855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2670.

The product of its (nonzero) digits is 358400, while the sum is 43.

The square root of 2427208855 is about 49266.7114287122. The cubic root of 2427208855 is about 1343.9064839432.

The spelling of 2427208855 in words is "two billion, four hundred twenty-seven million, two hundred eight thousand, eight hundred fifty-five".

Divisors: 1 5 379 983 1303 1895 4915 6515 372557 493837 1280849 1862785 2469185 6404245 485441771 2427208855