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5199490800 = 24325271753229
BaseRepresentation
bin1001101011110100…
…11110111011110000
3111102100202111111100
410311322132323300
541122032201200
62215535044400
7242563641210
oct46572367360
914370674440
105199490800
112228a82439
121011370700
1364b29819a
14374790240
1520670ed00
hex135e9eef0

5199490800 has 720 divisors, whose sum is σ = 22343480640. Its totient is φ = 1092648960.

The previous prime is 5199490741. The next prime is 5199490819. The reversal of 5199490800 is 80949915.

It is a tau number, because it is divible by the number of its divisors (720).

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 polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 22705086 + ... + 22705314.

It is an arithmetic number, because the mean of its divisors is an integer number (31032612).

Almost surely, 25199490800 is an apocalyptic number.

5199490800 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 5199490800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11171740320).

5199490800 is an abundant number, since it is smaller than the sum of its proper divisors (17143989840).

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

5199490800 is a wasteful number, since it uses less digits than its factorization.

5199490800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330 (or 316 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 45.

The square root of 5199490800 is about 72107.4947560931. The cubic root of 5199490800 is about 1732.4216589702.

The spelling of 5199490800 in words is "five billion, one hundred ninety-nine million, four hundred ninety thousand, eight hundred".