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538698160 = 245721113312
BaseRepresentation
bin100000000110111…
…110000110110000
31101112122200221201
4200012332012300
52100401320120
6125242100544
716230600400
oct4006760660
91345580851
10538698160
112570989a0
121304aa754
13877b4210
145178a800
153245e40a
hex201be1b0

538698160 has 360 divisors, whose sum is σ = 1768668048. Its totient is φ = 149990400.

The previous prime is 538698151. The next prime is 538698239. The reversal of 538698160 is 61896835.

It is a self number, because there is not a number n which added to its sum of digits gives 538698160.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 17377345 + ... + 17377375.

Almost surely, 2538698160 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 538698160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (884334024).

538698160 is an abundant number, since it is smaller than the sum of its proper divisors (1229969888).

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

538698160 is a wasteful number, since it uses less digits than its factorization.

538698160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113 (or 69 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 46.

The square root of 538698160 is about 23209.8720375619. The cubic root of 538698160 is about 813.6703625769.

It can be divided in two parts, 5386981 and 60, that added together give a square (5387041 = 23212).

The spelling of 538698160 in words is "five hundred thirty-eight million, six hundred ninety-eight thousand, one hundred sixty".