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8130089600 = 27525035051
BaseRepresentation
bin1111001001001011…
…10101001010000000
3202222121012100021122
413210211311022000
5113122300331400
63422424011412
7405320423063
oct74445651200
922877170248
108130089600
1134a2250716
1216aa900b68
139c7490609
14571a8c8da
15328b45685
hex1e4975280

8130089600 has 96 divisors (see below), whose sum is σ = 20127774240. Its totient is φ = 3244928000.

The previous prime is 8130089599. The next prime is 8130089609. The reversal of 8130089600 is 69800318.

It is not an unprimeable number, because it can be changed into a prime (8130089609) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1607075 + ... + 1612125.

It is an arithmetic number, because the mean of its divisors is an integer number (209664315).

Almost surely, 28130089600 is an apocalyptic number.

8130089600 is a gapful number since it is divisible by the number (80) 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 8130089600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10063887120).

8130089600 is an abundant number, since it is smaller than the sum of its proper divisors (11997684640).

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

8130089600 is a wasteful number, since it uses less digits than its factorization.

8130089600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5578 (or 5561 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 8130089600 is about 90167.0094879496. The cubic root of 8130089600 is about 2010.7825636917.

Adding to 8130089600 its reverse (69800318), we get a palindrome (8199889918).

The spelling of 8130089600 in words is "eight billion, one hundred thirty million, eighty-nine thousand, six hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 320 400 503 640 800 1006 1600 2012 2515 3200 4024 5030 5051 8048 10060 10102 12575 16096 20120 20204 25150 25255 32192 40240 40408 50300 50510 64384 80480 80816 100600 101020 126275 160960 161632 201200 202040 252550 321920 323264 402400 404080 505100 646528 804800 808160 1010200 1609600 1616320 2020400 2540653 3232640 4040800 5081306 8081600 10162612 12703265 16163200 20325224 25406530 40650448 50813060 63516325 81300896 101626120 127032650 162601792 203252240 254065300 325203584 406504480 508130600 813008960 1016261200 1626017920 2032522400 4065044800 8130089600