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538875360 = 25325374219
BaseRepresentation
bin100000000111101…
…001010111100000
31101112222201000200
4200013221113200
52100423002420
6125245545200
716232236122
oct4007512740
91345881020
10538875360
112571aa041
12130575200
1387846a7a
14517d5212
1532496b90
hex201e95e0

538875360 has 72 divisors (see below), whose sum is σ = 1838917080. Its totient is φ = 143699712.

The previous prime is 538875343. The next prime is 538875371. The reversal of 538875360 is 63578835.

538875360 is a `hidden beast` number, since 5 + 38 + 87 + 536 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 185670 + ... + 188549.

It is an arithmetic number, because the mean of its divisors is an integer number (25540515).

Almost surely, 2538875360 is an apocalyptic number.

It is an amenable number.

538875360 is an abundant number, since it is smaller than the sum of its proper divisors (1300041720).

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

538875360 is a wasteful number, since it uses less digits than its factorization.

538875360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374240 (or 374229 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The square root of 538875360 is about 23213.6890648600. The cubic root of 538875360 is about 813.7595693552.

The spelling of 538875360 in words is "five hundred thirty-eight million, eight hundred seventy-five thousand, three hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 72 80 90 96 120 144 160 180 240 288 360 480 720 1440 374219 748438 1122657 1496876 1871095 2245314 2993752 3367971 3742190 4490628 5613285 5987504 6735942 7484380 8981256 11226570 11975008 13471884 14968760 16839855 17962512 22453140 26943768 29937520 33679710 35925024 44906280 53887536 59875040 67359420 89812560 107775072 134718840 179625120 269437680 538875360