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4889208852 = 22321112346487
BaseRepresentation
bin1001000110110101…
…10110100000010100
3110121201220112200100
410203122312200110
540003114140402
62125052414100
7232105406133
oct44332664024
913551815610
104889208852
112089915a80
12b45477330
135cbc0a3b8
143454a191a
151d936e71c
hex1236b6814

4889208852 has 36 divisors (see below), whose sum is σ = 13482364896. Its totient is φ = 1481578320.

The previous prime is 4889208851. The next prime is 4889208869. The reversal of 4889208852 is 2588029884.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4889208851) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6172848 + ... + 6173639.

It is an arithmetic number, because the mean of its divisors is an integer number (374510136).

Almost surely, 24889208852 is an apocalyptic number.

It is an amenable number.

4889208852 is an abundant number, since it is smaller than the sum of its proper divisors (8593156044).

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

4889208852 is a wasteful number, since it uses less digits than its factorization.

4889208852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12346508 (or 12346503 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 54.

The square root of 4889208852 is about 69922.8778869978. The cubic root of 4889208852 is about 1697.2514816103.

The spelling of 4889208852 in words is "four billion, eight hundred eighty-nine million, two hundred eight thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 12346487 24692974 37039461 49385948 74078922 111118383 135811357 148157844 222236766 271622714 407434071 444473532 543245428 814868142 1222302213 1629736284 2444604426 4889208852