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538847968 = 25714872
BaseRepresentation
bin100000000111100…
…010101011100000
31101112221022110011
4200013202223200
52100421113333
6125245214304
716232063221
oct4007425340
91345838404
10538847968
112571904aa
12130561394
1387837469
14517c9248
153248d9cd
hex201e2ae0

538847968 has 36 divisors (see below), whose sum is σ = 1078012152. Its totient is φ = 265083840.

The previous prime is 538847951. The next prime is 538847971. The reversal of 538847968 is 869748835.

Its product of digits (11612160) is a multiple of the sum of its prime divisors (560).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1106221 + ... + 1106707.

It is an arithmetic number, because the mean of its divisors is an integer number (29944782).

Almost surely, 2538847968 is an apocalyptic number.

It is an amenable number.

538847968 is an abundant number, since it is smaller than the sum of its proper divisors (539164184).

538847968 is an frugal number, since it uses more digits than its factorization.

538847968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055 (or 560 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 58.

The square root of 538847968 is about 23213.0990606597. The cubic root of 538847968 is about 813.7457808360.

The spelling of 538847968 in words is "five hundred thirty-eight million, eight hundred forty-seven thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 16 32 71 142 284 487 568 974 1136 1948 2272 3896 7792 15584 34577 69154 138308 237169 276616 474338 553232 948676 1106464 1897352 3794704 7589408 16838999 33677998 67355996 134711992 269423984 538847968