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2028982627 = 71312212631
BaseRepresentation
bin111100011101111…
…1101000101100011
312020101212222220201
41320323331011203
513123404421002
6533200050031
7101165032150
oct17073750543
95211788821
102028982627
11951342751
12487603917
13264484249
14153681227
15bd1da087
hex78efd163

2028982627 has 8 divisors (see below), whose sum is σ = 2336539392. Its totient is φ = 1725851400.

The previous prime is 2028982603. The next prime is 2028982639. The reversal of 2028982627 is 7262898202.

It is a happy number.

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

It is not a de Polignac number, because 2028982627 - 215 = 2028949859 is a prime.

It is a super-2 number, since 2×20289826272 = 8233541001335642258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2028982327) 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 in 7 ways as a sum of consecutive naturals, for example, 1105399 + ... + 1107232.

It is an arithmetic number, because the mean of its divisors is an integer number (292067424).

Almost surely, 22028982627 is an apocalyptic number.

2028982627 is a deficient number, since it is larger than the sum of its proper divisors (307556765).

2028982627 is a wasteful number, since it uses less digits than its factorization.

2028982627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2212769.

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 2028982627 is about 45044.2296748429. The cubic root of 2028982627 is about 1265.9778567122.

The spelling of 2028982627 in words is "two billion, twenty-eight million, nine hundred eighty-two thousand, six hundred twenty-seven".

Divisors: 1 7 131 917 2212631 15488417 289854661 2028982627