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2080066020 = 223534667767
BaseRepresentation
bin111101111111011…
…0100100111100100
312100222000022011020
41323332310213210
513224444103040
6542223011140
7102355161264
oct17376644744
95328008136
102080066020
1197816342a
124a0739ab0
13271c2b7c6
1415a37b7a4
15c292acd0
hex7bfb49e4

2080066020 has 24 divisors (see below), whose sum is σ = 5824185024. Its totient is φ = 554684256.

The previous prime is 2080065989. The next prime is 2080066049. The reversal of 2080066020 is 206600802.

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, 17333824 + ... + 17333943.

It is an arithmetic number, because the mean of its divisors is an integer number (242674376).

Almost surely, 22080066020 is an apocalyptic number.

2080066020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2080066020 is an abundant number, since it is smaller than the sum of its proper divisors (3744119004).

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

2080066020 is a wasteful number, since it uses less digits than its factorization.

2080066020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34667779 (or 34667777 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 2080066020 is about 45607.7407903527. The cubic root of 2080066020 is about 1276.5143651718.

Adding to 2080066020 its reverse (206600802), we get a palindrome (2286666822).

The spelling of 2080066020 in words is "two billion, eighty million, sixty-six thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 34667767 69335534 104003301 138671068 173338835 208006602 346677670 416013204 520016505 693355340 1040033010 2080066020