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2080800084 = 2231115763637
BaseRepresentation
bin111110000000110…
…0111110101010100
312101000101121002210
41330001213311110
513230141100314
6542250433420
7102364336356
oct17401476524
95330347083
102080800084
119786149a0
124a0a32870
1327212796c
1415a4cd0d6
15c2a23559
hex7c067d54

2080800084 has 24 divisors (see below), whose sum is σ = 5296582368. Its totient is φ = 630545440.

The previous prime is 2080800019. The next prime is 2080800091. The reversal of 2080800084 is 4800080802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7881687 + ... + 7881950.

It is an arithmetic number, because the mean of its divisors is an integer number (220690932).

Almost surely, 22080800084 is an apocalyptic number.

It is an amenable number.

2080800084 is an abundant number, since it is smaller than the sum of its proper divisors (3215782284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2080800084 is a wasteful number, since it uses less digits than its factorization.

2080800084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15763655 (or 15763653 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 30.

The square root of 2080800084 is about 45615.7876617296. The cubic root of 2080800084 is about 1276.6645099308.

Adding to 2080800084 its reverse (4800080802), we get a palindrome (6880880886).

The spelling of 2080800084 in words is "two billion, eighty million, eight hundred thousand, eighty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 15763637 31527274 47290911 63054548 94581822 173400007 189163644 346800014 520200021 693600028 1040400042 2080800084