Search a number
-
+
4461486228 = 2232123930173
BaseRepresentation
bin1000010011110110…
…01110000010010100
3102111221001222112200
410021323032002110
533114120024403
62014413044500
7215363002323
oct41173160224
912457058480
104461486228
11198a435701
12a46186730
135614105a4
143047620ba
151b1a31ca3
hex109ece094

4461486228 has 18 divisors (see below), whose sum is σ = 11277645834. Its totient is φ = 1487162064.

The previous prime is 4461486221. The next prime is 4461486229. The reversal of 4461486228 is 8226841644.

4461486228 is a `hidden beast` number, since 4 + 4 + 6 + 14 + 8 + 622 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3861628164 + 599858064 = 62142^2 + 24492^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4461486221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61965051 + ... + 61965122.

Almost surely, 24461486228 is an apocalyptic number.

It is an amenable number.

4461486228 is an abundant number, since it is smaller than the sum of its proper divisors (6816159606).

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

4461486228 is a wasteful number, since it uses less digits than its factorization.

4461486228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123930183 (or 123930178 counting only the distinct ones).

The product of its digits is 589824, while the sum is 45.

The square root of 4461486228 is about 66794.3577557266. The cubic root of 4461486228 is about 1646.2401353006.

The spelling of 4461486228 in words is "four billion, four hundred sixty-one million, four hundred eighty-six thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 123930173 247860346 371790519 495720692 743581038 1115371557 1487162076 2230743114 4461486228