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5197348800 = 263452717337
BaseRepresentation
bin1001101011100100…
…10011111111000000
3111102012201200020000
410311302103333000
541121010130200
62215421120000
7242536510260
oct46562237700
914365650200
105197348800
11222784a096
1210106b9000
1364a9c8227
143743937a0
1520643a300
hex135c93fc0

5197348800 has 840 divisors, whose sum is σ = 23186221344. Its totient is φ = 1114767360.

The previous prime is 5197348759. The next prime is 5197348813. The reversal of 5197348800 is 88437915.

It is a tau number, because it is divible by the number of its divisors (840).

It is a super-2 number, since 2×51973488002 = 54024869097722880000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 15422232 + ... + 15422568.

Almost surely, 25197348800 is an apocalyptic number.

5197348800 is a gapful number since it is divisible by the number (50) 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 5197348800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11593110672).

5197348800 is an abundant number, since it is smaller than the sum of its proper divisors (17988872544).

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

5197348800 is a wasteful number, since it uses less digits than its factorization.

5197348800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395 (or 371 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 5197348800 is about 72092.6404010839. The cubic root of 5197348800 is about 1732.1837281784.

The spelling of 5197348800 in words is "five billion, one hundred ninety-seven million, three hundred forty-eight thousand, eight hundred".