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2080804017 = 3693601339
BaseRepresentation
bin111110000000110…
…1000110010110001
312101000101210111110
41330001220302301
513230141212032
6542250503533
7102364354005
oct17401506261
95330353443
102080804017
11978617946
124a0a34ba9
132721296a6
1415a4d0705
15c2a247cc
hex7c068cb1

2080804017 has 4 divisors (see below), whose sum is σ = 2774405360. Its totient is φ = 1387202676.

The previous prime is 2080803973. The next prime is 2080804031. The reversal of 2080804017 is 7104080802.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2080804017 - 27 = 2080803889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2080804067) 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, 346800667 + ... + 346800672.

It is an arithmetic number, because the mean of its divisors is an integer number (693601340).

Almost surely, 22080804017 is an apocalyptic number.

It is an amenable number.

2080804017 is a deficient number, since it is larger than the sum of its proper divisors (693601343).

2080804017 is an equidigital number, since it uses as much as digits as its factorization.

2080804017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693601342.

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 2080804017 is about 45615.8307717836. The cubic root of 2080804017 is about 1276.6653142878.

Adding to 2080804017 its reverse (7104080802), we get a palindrome (9184884819).

The spelling of 2080804017 in words is "two billion, eighty million, eight hundred four thousand, seventeen".

Divisors: 1 3 693601339 2080804017