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538712160 = 25357672393
BaseRepresentation
bin100000000111000…
…001100001100000
31101112200102011020
4200013001201200
52100402242120
6125242245440
716230656250
oct4007014140
91345612136
10538712160
112570a8468
121304b6880
13877ba6bc
1451791960
1532463640
hex201c1860

538712160 has 192 divisors, whose sum is σ = 1969132032. Its totient is φ = 121245696.

The previous prime is 538712147. The next prime is 538712179. The reversal of 538712160 is 61217835.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 223924 + ... + 226316.

It is an arithmetic number, because the mean of its divisors is an integer number (10255896).

Almost surely, 2538712160 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 538712160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (984566016).

538712160 is an abundant number, since it is smaller than the sum of its proper divisors (1430419872).

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

538712160 is a wasteful number, since it uses less digits than its factorization.

538712160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2485 (or 2477 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 538712160 is about 23210.1736314057. The cubic root of 538712160 is about 813.6774112282.

Adding to 538712160 its reverse (61217835), we get a palindrome (599929995).

The spelling of 538712160 in words is "five hundred thirty-eight million, seven hundred twelve thousand, one hundred sixty".