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2205287060 = 225195803387
BaseRepresentation
bin1000001101110010…
…0000001010010100
312200200122012010112
42003130200022110
514004023141220
61002454542152
7105435426224
oct20334401224
95620565115
102205287060
11a31910899
12516667958
13291b62cb2
1416cc56084
15cd9135c5
hex83720294

2205287060 has 24 divisors (see below), whose sum is σ = 4874845920. Its totient is φ = 835687584.

The previous prime is 2205287059. The next prime is 2205287089. The reversal of 2205287060 is 607825022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2901314 + ... + 2902073.

It is an arithmetic number, because the mean of its divisors is an integer number (203118580).

Almost surely, 22205287060 is an apocalyptic number.

2205287060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2205287060 is an abundant number, since it is smaller than the sum of its proper divisors (2669558860).

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

2205287060 is a wasteful number, since it uses less digits than its factorization.

2205287060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5803415 (or 5803413 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 2205287060 is about 46960.4840264663. The cubic root of 2205287060 is about 1301.6324777541.

The spelling of 2205287060 in words is "two billion, two hundred five million, two hundred eighty-seven thousand, sixty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 5803387 11606774 23213548 29016935 58033870 110264353 116067740 220528706 441057412 551321765 1102643530 2205287060