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5720052800 = 2652711291601
BaseRepresentation
bin1010101001111000…
…10001010001000000
3112202122021210022102
411110330101101000
543203313142200
62343332325532
7261514434530
oct52474212100
915678253272
105720052800
112475903370
1211377738a8
1370209c437
143c39794c0
1523728a6d5
hex154f11440

5720052800 has 336 divisors, whose sum is σ = 18164373120. Its totient is φ = 1720320000.

The previous prime is 5720052791. The next prime is 5720052859. The reversal of 5720052800 is 82500275.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3572000 + ... + 3573600.

Almost surely, 25720052800 is an apocalyptic number.

5720052800 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 5720052800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9082186560).

5720052800 is an abundant number, since it is smaller than the sum of its proper divisors (12444320320).

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

5720052800 is a wasteful number, since it uses less digits than its factorization.

5720052800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1670 (or 1655 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 5720052800 is about 75631.0306686349. The cubic root of 5720052800 is about 1788.4083101092.

The spelling of 5720052800 in words is "five billion, seven hundred twenty million, fifty-two thousand, eight hundred".