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5731999200 = 2532523161421
BaseRepresentation
bin1010101011010011…
…10101110111100000
3112210110202201200200
411111221311313200
543214342433300
62344440345200
7262021121634
oct52551656740
915713681620
105731999200
112481622924
12113b775200
137046c2c05
143c53a8dc4
1523834a200
hex155a75de0

5731999200 has 432 divisors, whose sum is σ = 21256889472. Its totient is φ = 1451520000.

The previous prime is 5731999187. The next prime is 5731999213. The reversal of 5731999200 is 29991375.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5731999187) and next prime (5731999213).

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 71 ways as a sum of consecutive naturals, for example, 13614990 + ... + 13615410.

Almost surely, 25731999200 is an apocalyptic number.

5731999200 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 5731999200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10628444736).

5731999200 is an abundant number, since it is smaller than the sum of its proper divisors (15524890272).

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

5731999200 is a wasteful number, since it uses less digits than its factorization.

5731999200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539 (or 523 counting only the distinct ones).

The product of its (nonzero) digits is 153090, while the sum is 45.

The square root of 5731999200 is about 75709.9676396708. The cubic root of 5731999200 is about 1789.6524818736.

The spelling of 5731999200 in words is "five billion, seven hundred thirty-one million, nine hundred ninety-nine thousand, two hundred".