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4422055780 = 225894395659
BaseRepresentation
bin1000001111001001…
…10011011101100100
3102102011212201010201
410013210303131210
533024021241110
62010444000244
7214403565622
oct40744633544
912364781121
104422055780
11196a153a5a
12a34b30084
135561b606c
142dd41a512
151ad343b3a
hex107933764

4422055780 has 48 divisors (see below), whose sum is σ = 9413712000. Its totient is φ = 1744655616.

The previous prime is 4422055753. The next prime is 4422055787. The reversal of 4422055780 is 875502244.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4422055787) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 778591 + ... + 784249.

It is an arithmetic number, because the mean of its divisors is an integer number (196119000).

Almost surely, 24422055780 is an apocalyptic number.

It is an amenable number.

4422055780 is an abundant number, since it is smaller than the sum of its proper divisors (4991656220).

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

4422055780 is a wasteful number, since it uses less digits than its factorization.

4422055780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6196 (or 6194 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 37.

The square root of 4422055780 is about 66498.5396832141. The cubic root of 4422055780 is about 1641.3759744115.

It can be divided in two parts, 44220 and 55780, that added together give a 5-th power (100000 = 105).

The spelling of 4422055780 in words is "four billion, four hundred twenty-two million, fifty-five thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 89 178 356 439 445 878 890 1756 1780 2195 4390 5659 8780 11318 22636 28295 39071 56590 78142 113180 156284 195355 390710 503651 781420 1007302 2014604 2484301 2518255 4968602 5036510 9937204 10073020 12421505 24843010 49686020 221102789 442205578 884411156 1105513945 2211027890 4422055780