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5618130000 = 24354731863
BaseRepresentation
bin1010011101101110…
…11101110001010000
3112111112111120111220
411032313131301100
543001220130000
62325252005040
7256136213520
oct51667356120
915445446456
105618130000
11242331924a
121109600780
136b6c346a2
143b4207680
1522d3561a0
hex14edddc50

5618130000 has 400 divisors, whose sum is σ = 21420343296. Its totient is φ = 1241280000.

The previous prime is 5618129971. The next prime is 5618130043. The reversal of 5618130000 is 318165.

It is a tau number, because it is divible by the number of its divisors (400).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 6509569 + ... + 6510431.

Almost surely, 25618130000 is an apocalyptic number.

5618130000 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 5618130000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10710171648).

5618130000 is an abundant number, since it is smaller than the sum of its proper divisors (15802213296).

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

5618130000 is a wasteful number, since it uses less digits than its factorization.

5618130000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932 (or 911 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 5618130000 is about 74954.1860071871. The cubic root of 5618130000 is about 1777.7223318934.

Adding to 5618130000 its reverse (318165), we get a palindrome (5618448165).

The spelling of 5618130000 in words is "five billion, six hundred eighteen million, one hundred thirty thousand".