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2080831115 = 51137833293
BaseRepresentation
bin111110000000110…
…1111011010001011
312101000110011200002
41330001233122023
513230143043430
6542251233215
7102364526006
oct17401573213
95330404602
102080831115
11978636240
124a0a4880b
13272138b1c
1415a4da53d
15c2a2c845
hex7c06f68b

2080831115 has 8 divisors (see below), whose sum is σ = 2723997168. Its totient is φ = 1513331680.

The previous prime is 2080831079. The next prime is 2080831147. The reversal of 2080831115 is 5111380802.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2080831115 - 210 = 2080830091 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18916592 + ... + 18916701.

It is an arithmetic number, because the mean of its divisors is an integer number (340499646).

Almost surely, 22080831115 is an apocalyptic number.

2080831115 is a deficient number, since it is larger than the sum of its proper divisors (643166053).

2080831115 is a wasteful number, since it uses less digits than its factorization.

2080831115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37833309.

The product of its (nonzero) digits is 1920, while the sum is 29.

The square root of 2080831115 is about 45616.1277948929. The cubic root of 2080831115 is about 1276.6708562044.

The spelling of 2080831115 in words is "two billion, eighty million, eight hundred thirty-one thousand, one hundred fifteen".

Divisors: 1 5 11 55 37833293 189166465 416166223 2080831115