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5305255872 = 26372619911
BaseRepresentation
bin1001111000011011…
…11100011111000000
3111200201202220220020
410330031330133000
541331121141442
62234234013440
7245316634200
oct47415743700
914621686806
105305255872
112282751294
121040877280
13667179a77
14384842400
15210b529ec
hex13c37c7c0

5305255872 has 168 divisors, whose sum is σ = 16372880640. Its totient is φ = 1511677440.

The previous prime is 5305255861. The next prime is 5305255873. The reversal of 5305255872 is 2785525035.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5305255873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5823097 + ... + 5824007.

Almost surely, 25305255872 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 5305255872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8186440320).

5305255872 is an abundant number, since it is smaller than the sum of its proper divisors (11067624768).

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

5305255872 is a wasteful number, since it uses less digits than its factorization.

5305255872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1559 (or 1542 counting only the distinct ones).

The product of its (nonzero) digits is 420000, while the sum is 42.

The square root of 5305255872 is about 72837.1874251059. The cubic root of 5305255872 is about 1744.0895431397.

The spelling of 5305255872 in words is "five billion, three hundred five million, two hundred fifty-five thousand, eight hundred seventy-two".