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2208084260 = 225110404213
BaseRepresentation
bin1000001110011100…
…1011000100100100
312200212220022011112
42003213023010210
514010232144020
61003034524152
7105501256304
oct20347130444
95625808145
102208084260
11a33451428
12517596658
13292602245
1416d383604
15cdcb72c5
hex839cb124

2208084260 has 12 divisors (see below), whose sum is σ = 4636976988. Its totient is φ = 883233696.

The previous prime is 2208084191. The next prime is 2208084269. The reversal of 2208084260 is 624808022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1714622464 + 493461796 = 41408^2 + 22214^2 .

It is not an unprimeable number, because it can be changed into a prime (2208084269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55202087 + ... + 55202126.

It is an arithmetic number, because the mean of its divisors is an integer number (386414749).

Almost surely, 22208084260 is an apocalyptic number.

2208084260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2208084260 is an abundant number, since it is smaller than the sum of its proper divisors (2428892728).

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

2208084260 is a wasteful number, since it uses less digits than its factorization.

2208084260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110404222 (or 110404220 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 2208084260 is about 46990.2570752704. The cubic root of 2208084260 is about 1302.1825781810.

The spelling of 2208084260 in words is "two billion, two hundred eight million, eighty-four thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 110404213 220808426 441616852 552021065 1104042130 2208084260