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2027830841 = 19541197279
BaseRepresentation
bin111100011011110…
…0011111000111001
312020022201110221222
41320313203320321
513123111041331
6533115241425
7101152164161
oct17067437071
95208643858
102027830841
11950726363
12487149275
1326416cc0a
141534615a1
15bd05db7b
hex78de3e39

2027830841 has 8 divisors (see below), whose sum is σ = 2138515200. Its totient is φ = 1917542160.

The previous prime is 2027830837. The next prime is 2027830867. The reversal of 2027830841 is 1480387202.

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 2027830841 - 22 = 2027830837 is a prime.

It is a super-2 number, since 2×20278308412 = 8224195839421534562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2027830801) 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, 88361 + ... + 108918.

It is an arithmetic number, because the mean of its divisors is an integer number (267314400).

Almost surely, 22027830841 is an apocalyptic number.

It is an amenable number.

2027830841 is a deficient number, since it is larger than the sum of its proper divisors (110684359).

2027830841 is a wasteful number, since it uses less digits than its factorization.

2027830841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197839.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 2027830841 is about 45031.4428038898. The cubic root of 2027830841 is about 1265.7382601855.

The spelling of 2027830841 in words is "two billion, twenty-seven million, eight hundred thirty thousand, eight hundred forty-one".

Divisors: 1 19 541 10279 197279 3748301 106727939 2027830841