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538568704 = 2111731499
BaseRepresentation
bin100000000110011…
…110100000000000
31101112102010101001
4200012132200000
52100333144304
6125235221344
716226521102
oct4006364000
91345363331
10538568704
1125700a703
12130447854
138776a30b
1451755572
1532435da4
hex2019e800

538568704 has 96 divisors (see below), whose sum is σ = 1179360000. Its totient is φ = 244776960.

The previous prime is 538568683. The next prime is 538568747. The reversal of 538568704 is 407865835.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1079047 + ... + 1079545.

It is an arithmetic number, because the mean of its divisors is an integer number (12285000).

Almost surely, 2538568704 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 538568704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (589680000).

538568704 is an abundant number, since it is smaller than the sum of its proper divisors (640791296).

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

538568704 is a wasteful number, since it uses less digits than its factorization.

538568704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569 (or 549 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 46.

The square root of 538568704 is about 23207.0830566877. The cubic root of 538568704 is about 813.6051789193.

The spelling of 538568704 in words is "five hundred thirty-eight million, five hundred sixty-eight thousand, seven hundred four".

Divisors: 1 2 4 8 16 17 31 32 34 62 64 68 124 128 136 248 256 272 496 499 512 527 544 992 998 1024 1054 1088 1984 1996 2048 2108 2176 3968 3992 4216 4352 7936 7984 8432 8483 8704 15469 15872 15968 16864 16966 17408 30938 31744 31936 33728 33932 34816 61876 63488 63872 67456 67864 123752 127744 134912 135728 247504 255488 262973 269824 271456 495008 510976 525946 539648 542912 990016 1021952 1051892 1079296 1085824 1980032 2103784 2171648 3960064 4207568 4343296 7920128 8415136 8686592 15840256 16830272 17373184 31680512 33660544 67321088 134642176 269284352 538568704