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4889552292 = 2232135820897
BaseRepresentation
bin1001000110111000…
…01010010110100100
3110121202112222210100
410203130022112210
540003211133132
62125104024100
7232111336332
oct44334122644
913552488710
104889552292
11208a030009
12b45602030
135cbcca811
14345550b52
151d93db37c
hex12370a5a4

4889552292 has 18 divisors (see below), whose sum is σ = 12359701718. Its totient is φ = 1629850752.

The previous prime is 4889552273. The next prime is 4889552303. The reversal of 4889552292 is 2922559884.

It is a happy number.

4889552292 is a `hidden beast` number, since 4 + 8 + 89 + 552 + 2 + 9 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3224422656 + 1665129636 = 56784^2 + 40806^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67910413 + ... + 67910484.

Almost surely, 24889552292 is an apocalyptic number.

It is an amenable number.

4889552292 is an abundant number, since it is smaller than the sum of its proper divisors (7470149426).

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

4889552292 is a wasteful number, since it uses less digits than its factorization.

4889552292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135820907 (or 135820902 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 54.

The square root of 4889552292 is about 69925.3336924465. Note that the first 3 decimals coincide. The cubic root of 4889552292 is about 1697.2912215368.

The spelling of 4889552292 in words is "four billion, eight hundred eighty-nine million, five hundred fifty-two thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 18 36 135820897 271641794 407462691 543283588 814925382 1222388073 1629850764 2444776146 4889552292