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2080490667 = 3693496889
BaseRepresentation
bin111110000000001…
…1100010010101011
312100222210212122220
41330000130102223
513230101200132
6542240045123
7102361610313
oct17400342253
95328725586
102080490667
11978423482
124a09037a3
13272049b88
1415a44c443
15c29b1a2c
hex7c01c4ab

2080490667 has 4 divisors (see below), whose sum is σ = 2773987560. Its totient is φ = 1386993776.

The previous prime is 2080490663. The next prime is 2080490669. The reversal of 2080490667 is 7660940802.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2080490667 - 22 = 2080490663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2080490663) 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, 346748442 + ... + 346748447.

It is an arithmetic number, because the mean of its divisors is an integer number (693496890).

Almost surely, 22080490667 is an apocalyptic number.

2080490667 is a deficient number, since it is larger than the sum of its proper divisors (693496893).

2080490667 is an equidigital number, since it uses as much as digits as its factorization.

2080490667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693496892.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 2080490667 is about 45612.3959796019. The cubic root of 2080490667 is about 1276.6012263751.

The spelling of 2080490667 in words is "two billion, eighty million, four hundred ninety thousand, six hundred sixty-seven".

Divisors: 1 3 693496889 2080490667