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4891042200 = 23352111315657
BaseRepresentation
bin1001000111000011…
…10110000110011000
3110121212100200120010
410203201312012120
540004101322300
62125200001520
7232130113152
oct44341660630
913555320503
104891042200
11208a958440
12b460002a0
135cc3cca15
1434581bad2
151d95d2a50
hex123876198

4891042200 has 192 divisors, whose sum is σ = 16669825920. Its totient is φ = 1176448000.

The previous prime is 4891042193. The next prime is 4891042201. The reversal of 4891042200 is 22401984.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4891042201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 861772 + ... + 867428.

It is an arithmetic number, because the mean of its divisors is an integer number (86822010).

Almost surely, 24891042200 is an apocalyptic number.

4891042200 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 4891042200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8334912960).

4891042200 is an abundant number, since it is smaller than the sum of its proper divisors (11778783720).

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

4891042200 is a wasteful number, since it uses less digits than its factorization.

4891042200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5818 (or 5809 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 4891042200 is about 69935.9864447482. The cubic root of 4891042200 is about 1697.4635993476.

The spelling of 4891042200 in words is "four billion, eight hundred ninety-one million, forty-two thousand, two hundred".