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2220488053 = 7535985143
BaseRepresentation
bin1000010001011001…
…1111010101110101
312201202020110222021
42010112133111311
514021421104203
61004200433141
7106011560050
oct20426372565
95652213867
102220488053
11a3a4535a3
1251b7787b1
13295055c74
14170c91a97
15cee175bd
hex8459f575

2220488053 has 8 divisors (see below), whose sum is σ = 2585582208. Its totient is φ = 1867364304.

The previous prime is 2220488033. The next prime is 2220488087. The reversal of 2220488053 is 3508840222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2220488053 - 217 = 2220356981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220488033) 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 in 7 ways as a sum of consecutive naturals, for example, 2992201 + ... + 2992942.

It is an arithmetic number, because the mean of its divisors is an integer number (323197776).

Almost surely, 22220488053 is an apocalyptic number.

It is an amenable number.

2220488053 is a deficient number, since it is larger than the sum of its proper divisors (365094155).

2220488053 is an equidigital number, since it uses as much as digits as its factorization.

2220488053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5985203.

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 2220488053 is about 47122.0548469610. The cubic root of 2220488053 is about 1304.6163399026.

The spelling of 2220488053 in words is "two billion, two hundred twenty million, four hundred eighty-eight thousand, fifty-three".

Divisors: 1 7 53 371 5985143 41896001 317212579 2220488053