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2020842848 = 2570989071
BaseRepresentation
bin111100001110011…
…1001110101100000
312012211120110020102
41320130321311200
513114313432343
6532305401532
7101035611053
oct17034716540
95184513212
102020842848
11947793162
124849392a8
132628942cb
14152562a9a
15bc62d3b8
hex78739d60

2020842848 has 24 divisors (see below), whose sum is σ = 3984190560. Its totient is φ = 1008984960.

The previous prime is 2020842847. The next prime is 2020842893. The reversal of 2020842848 is 8482480202.

It is a happy number.

It is a super-2 number, since 2×20208428482 = 8167611632625502208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020842841) 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, 21848 + ... + 67223.

It is an arithmetic number, because the mean of its divisors is an integer number (166007940).

Almost surely, 22020842848 is an apocalyptic number.

It is an amenable number.

2020842848 is a deficient number, since it is larger than the sum of its proper divisors (1963347712).

2020842848 is an equidigital number, since it uses as much as digits as its factorization.

2020842848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89790 (or 89782 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 38.

The square root of 2020842848 is about 44953.7856915299. The cubic root of 2020842848 is about 1264.2826572379.

The spelling of 2020842848 in words is "two billion, twenty million, eight hundred forty-two thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 16 32 709 1418 2836 5672 11344 22688 89071 178142 356284 712568 1425136 2850272 63151339 126302678 252605356 505210712 1010421424 2020842848