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2020791371 = 3759239221
BaseRepresentation
bin111100001110010…
…1101010001001011
312012211110211121212
41320130231101023
513114310310441
6532304323335
7101035305014
oct17034552113
95184424555
102020791371
11947758515
1248491354b
13262876a51
1415254c00b
15bc61ceeb
hex7872d44b

2020791371 has 8 divisors (see below), whose sum is σ = 2075982864. Its totient is φ = 1965630240.

The previous prime is 2020791337. The next prime is 2020791373. The reversal of 2020791371 is 1731970202.

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 2020791371 - 218 = 2020529227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020791373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214541 + ... + 223761.

It is an arithmetic number, because the mean of its divisors is an integer number (259497858).

Almost surely, 22020791371 is an apocalyptic number.

2020791371 is a deficient number, since it is larger than the sum of its proper divisors (55191493).

2020791371 is an equidigital number, since it uses as much as digits as its factorization.

2020791371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15181.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 2020791371 is about 44953.2131332122. The cubic root of 2020791371 is about 1264.2719221081.

The spelling of 2020791371 in words is "two billion, twenty million, seven hundred ninety-one thousand, three hundred seventy-one".

Divisors: 1 37 5923 9221 219151 341177 54615983 2020791371