Search a number
-
+
2080484578 = 25319627213
BaseRepresentation
bin111110000000001…
…1010110011100010
312100222210120022101
41330000122303202
513230101001303
6542240001014
7102361553464
oct17400326342
95328716271
102080484578
11978419947
124a090016a
13272047183
1415a44a134
15c29aed1d
hex7c01ace2

2080484578 has 8 divisors (see below), whose sum is σ = 3179608668. Its totient is φ = 1020615024.

The previous prime is 2080484551. The next prime is 2080484579. The reversal of 2080484578 is 8754840802.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2076351489 + 4133089 = 45567^2 + 2033^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2080484579) 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, 9813501 + ... + 9813712.

Almost surely, 22080484578 is an apocalyptic number.

2080484578 is a deficient number, since it is larger than the sum of its proper divisors (1099124090).

2080484578 is a wasteful number, since it uses less digits than its factorization.

2080484578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19627268.

The product of its (nonzero) digits is 573440, while the sum is 46.

The square root of 2080484578 is about 45612.3292323468. The cubic root of 2080484578 is about 1276.5999809585.

The spelling of 2080484578 in words is "two billion, eighty million, four hundred eighty-four thousand, five hundred seventy-eight".

Divisors: 1 2 53 106 19627213 39254426 1040242289 2080484578