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2020703875 = 5373221447
BaseRepresentation
bin111100001110001…
…0111111010000011
312012211022101121021
41320130113322003
513114300011000
6532302410311
7101034461641
oct17034277203
95184271537
102020703875
119476a8803
12484890997
13262845c88
14152528191
15bc60211a
hex78717e83

2020703875 has 16 divisors (see below), whose sum is σ = 2556395712. Its totient is φ = 1594411200.

The previous prime is 2020703857. The next prime is 2020703887. The reversal of 2020703875 is 5783070202.

It is not a de Polignac number, because 2020703875 - 25 = 2020703843 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2020703875.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 101599 + ... + 119848.

It is an arithmetic number, because the mean of its divisors is an integer number (159774732).

Almost surely, 22020703875 is an apocalyptic number.

2020703875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2020703875 is a deficient number, since it is larger than the sum of its proper divisors (535691837).

2020703875 is an equidigital number, since it uses as much as digits as its factorization.

2020703875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221535 (or 221525 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 2020703875 is about 44952.2399330667. The cubic root of 2020703875 is about 1264.2536750764.

The spelling of 2020703875 in words is "two billion, twenty million, seven hundred three thousand, eight hundred seventy-five".

Divisors: 1 5 25 73 125 365 1825 9125 221447 1107235 5536175 16165631 27680875 80828155 404140775 2020703875