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5727870720 = 2833511131961
BaseRepresentation
bin1010101010110100…
…00101111100000000
3112210011222222111000
411111122011330000
543212313330340
62344212052000
7261641045355
oct52532057400
915704888430
105727870720
11247a263060
12113a304000
137038a8a20
143c4a1262c
15237cd1d30
hex155685f00

5727870720 has 1152 divisors, whose sum is σ = 25548364800. Its totient is φ = 1194393600.

The previous prime is 5727870697. The next prime is 5727870727. The reversal of 5727870720 is 270787275.

It is a happy number.

5727870720 is a `hidden beast` number, since 572 + 7 + 8 + 7 + 0 + 72 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1152).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5727870727) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 93899490 + ... + 93899550.

It is an arithmetic number, because the mean of its divisors is an integer number (22177400).

Almost surely, 25727870720 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5727870720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12774182400).

5727870720 is an abundant number, since it is smaller than the sum of its proper divisors (19820494080).

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

5727870720 is a wasteful number, since it uses less digits than its factorization.

5727870720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 384160, while the sum is 45.

The square root of 5727870720 is about 75682.6976263399. The cubic root of 5727870720 is about 1789.2227121545. Note that the first 3 decimals are identical.

The spelling of 5727870720 in words is "five billion, seven hundred twenty-seven million, eight hundred seventy thousand, seven hundred twenty".