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2028027201 = 3676009067
BaseRepresentation
bin111100011100001…
…0011110101000001
312020100002110022120
41320320103311001
513123133332301
6533123354453
7101153642514
oct17070236501
95210073276
102028027201
1195084a942
12487222a29
1326420b3c5
141534b2d7b
15bd09be36
hex78e13d41

2028027201 has 4 divisors (see below), whose sum is σ = 2704036272. Its totient is φ = 1352018132.

The previous prime is 2028027181. The next prime is 2028027241. The reversal of 2028027201 is 1027208202.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2028027201 - 210 = 2028026177 is a prime.

It is a super-2 number, since 2×20280272012 = 8225788655991788802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2028027241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338004531 + ... + 338004536.

It is an arithmetic number, because the mean of its divisors is an integer number (676009068).

Almost surely, 22028027201 is an apocalyptic number.

It is an amenable number.

2028027201 is a deficient number, since it is larger than the sum of its proper divisors (676009071).

2028027201 is an equidigital number, since it uses as much as digits as its factorization.

2028027201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676009070.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 2028027201 is about 45033.6230054834. The cubic root of 2028027201 is about 1265.7791137481.

The spelling of 2028027201 in words is "two billion, twenty-eight million, twenty-seven thousand, two hundred one".

Divisors: 1 3 676009067 2028027201