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4886813880 = 233251317239257
BaseRepresentation
bin1001000110100011…
…01101110010111000
3110121120101212101200
410203101231302320
540002011021010
62124525214200
7232046142534
oct44321556270
913546355350
104886813880
11208852a663
12b44701360
135cb57c260
1434503abc4
151d9049cc0
hex12346dcb8

4886813880 has 384 divisors, whose sum is σ = 18256492800. Its totient is φ = 1123024896.

The previous prime is 4886813873. The next prime is 4886813881. The reversal of 4886813880 is 883186884.

4886813880 is a `hidden beast` number, since 488 + 6 + 81 + 3 + 8 + 80 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4886813881) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 19014712 + ... + 19014968.

It is an arithmetic number, because the mean of its divisors is an integer number (47542950).

Almost surely, 24886813880 is an apocalyptic number.

4886813880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4886813880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9128246400).

4886813880 is an abundant number, since it is smaller than the sum of its proper divisors (13369678920).

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

4886813880 is a wasteful number, since it uses less digits than its factorization.

4886813880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543 (or 536 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 54.

The square root of 4886813880 is about 69905.7499780955. The cubic root of 4886813880 is about 1696.9743042726.

The spelling of 4886813880 in words is "four billion, eight hundred eighty-six million, eight hundred thirteen thousand, eight hundred eighty".