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4028224655 = 57138853241
BaseRepresentation
bin1111000000011001…
…1101010010001111
3101101201211000101202
43300012131102033
531222211142110
61503414500115
7201552226130
oct36006352217
911351730352
104028224655
111787911894
1294506463b
134c27245b0
142a2dbdc87
1518899d0a5
hexf019d48f

4028224655 has 16 divisors (see below), whose sum is σ = 5949378624. Its totient is φ = 2549733120.

The previous prime is 4028224643. The next prime is 4028224679. The reversal of 4028224655 is 5564228204.

4028224655 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4028224655 - 210 = 4028223631 is a prime.

It is a super-2 number, since 2×40282246552 = 32453187742299738050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4426166 + ... + 4427075.

It is an arithmetic number, because the mean of its divisors is an integer number (371836164).

Almost surely, 24028224655 is an apocalyptic number.

4028224655 is a deficient number, since it is larger than the sum of its proper divisors (1921153969).

4028224655 is a wasteful number, since it uses less digits than its factorization.

4028224655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8853266.

The product of its (nonzero) digits is 153600, while the sum is 38.

The square root of 4028224655 is about 63468.2964557896. The cubic root of 4028224655 is about 1591.1259583944.

The spelling of 4028224655 in words is "four billion, twenty-eight million, two hundred twenty-four thousand, six hundred fifty-five".

Divisors: 1 5 7 13 35 65 91 455 8853241 44266205 61972687 115092133 309863435 575460665 805644931 4028224655