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4494748800 = 27352835641
BaseRepresentation
bin1000010111110100…
…00110110010000000
3102121020122220012210
410023322012302000
533201123430200
62022002022120
7216245506623
oct41372066200
912536586183
104494748800
1119a7194333
12a55347940
13568288599
14308d3ddba
151b4902650
hex10be86c80

4494748800 has 192 divisors, whose sum is σ = 14985603360. Its totient is φ = 1183948800.

The previous prime is 4494748781. The next prime is 4494748837. The reversal of 4494748800 is 88474944.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 4494748800.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 793980 + ... + 799620.

Almost surely, 24494748800 is an apocalyptic number.

4494748800 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 4494748800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7492801680).

4494748800 is an abundant number, since it is smaller than the sum of its proper divisors (10490854560).

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

4494748800 is a wasteful number, since it uses less digits than its factorization.

4494748800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5751 (or 5734 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 48.

The square root of 4494748800 is about 67042.8877659666. The cubic root of 4494748800 is about 1650.3211863265.

The spelling of 4494748800 in words is "four billion, four hundred ninety-four million, seven hundred forty-eight thousand, eight hundred".