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2266474580 = 225113323729
BaseRepresentation
bin1000011100010111…
…1010100001010100
312211221202211121222
42013011322201110
514120204141310
61012522225512
7110110500416
oct20705724124
95757684558
102266474580
11a63402997
12533055298
132a1737626
141770229b6
15d3e9d055
hex8717a854

2266474580 has 12 divisors (see below), whose sum is σ = 4759596660. Its totient is φ = 906589824.

The previous prime is 2266474577. The next prime is 2266474621. The reversal of 2266474580 is 854746622.

It can be written as a sum of positive squares in 2 ways, for example, as 782992324 + 1483482256 = 27982^2 + 38516^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56661845 + ... + 56661884.

It is an arithmetic number, because the mean of its divisors is an integer number (396633055).

Almost surely, 22266474580 is an apocalyptic number.

2266474580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2266474580 is an abundant number, since it is smaller than the sum of its proper divisors (2493122080).

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

2266474580 is a wasteful number, since it uses less digits than its factorization.

2266474580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113323738 (or 113323736 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 44.

The square root of 2266474580 is about 47607.5055007086. The cubic root of 2266474580 is about 1313.5611165518.

The spelling of 2266474580 in words is "two billion, two hundred sixty-six million, four hundred seventy-four thousand, five hundred eighty".

Divisors: 1 2 4 5 10 20 113323729 226647458 453294916 566618645 1133237290 2266474580