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2245222850 = 252133454189
BaseRepresentation
bin1000010111010011…
…0110000111000010
312210110210010201212
42011310312013002
514044234112400
61010442530122
7106432036133
oct20564660702
95713703655
102245222850
11a52408182
12527b06942
1329a206540
1417428dc8a
15d21a1335
hex85d361c2

2245222850 has 24 divisors (see below), whose sum is σ = 4497355380. Its totient is φ = 829005120.

The previous prime is 2245222849. The next prime is 2245222871. The reversal of 2245222850 is 582225422.

It can be written as a sum of positive squares in 6 ways, for example, as 1192804369 + 1052418481 = 34537^2 + 32441^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1726445 + ... + 1727744.

Almost surely, 22245222850 is an apocalyptic number.

2245222850 is an abundant number, since it is smaller than the sum of its proper divisors (2252132530).

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

2245222850 is a wasteful number, since it uses less digits than its factorization.

2245222850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3454214 (or 3454209 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 32.

The square root of 2245222850 is about 47383.7825632357. The cubic root of 2245222850 is about 1309.4426566810.

The spelling of 2245222850 in words is "two billion, two hundred forty-five million, two hundred twenty-two thousand, eight hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 650 3454189 6908378 17270945 34541890 44904457 86354725 89808914 172709450 224522285 449044570 1122611425 2245222850