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2080298120 = 23552007453
BaseRepresentation
bin111101111111110…
…1101010010001000
312100222110002112112
41323333231102020
513230024014440
6542232001452
7102360146045
oct17377552210
95328402475
102080298120
1197830184a
124a0830288
13271cb0344
1415a3dc1cc
15c2974965
hex7bfed488

2080298120 has 16 divisors (see below), whose sum is σ = 4680670860. Its totient is φ = 832119232.

The previous prime is 2080298119. The next prime is 2080298123. The reversal of 2080298120 is 218920802.

It can be written as a sum of positive squares in 2 ways, for example, as 1942517476 + 137780644 = 44074^2 + 11738^2 .

It is not an unprimeable number, because it can be changed into a prime (2080298123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26003687 + ... + 26003766.

Almost surely, 22080298120 is an apocalyptic number.

2080298120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2080298120 is an abundant number, since it is smaller than the sum of its proper divisors (2600372740).

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

2080298120 is a wasteful number, since it uses less digits than its factorization.

2080298120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52007464 (or 52007460 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 2080298120 is about 45610.2852435720. The cubic root of 2080298120 is about 1276.5618425054.

The spelling of 2080298120 in words is "two billion, eighty million, two hundred ninety-eight thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 52007453 104014906 208029812 260037265 416059624 520074530 1040149060 2080298120