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500525056 = 211192677
BaseRepresentation
bin11101110101010…
…110100000000000
31021212211022022001
4131311112200000
52011113300211
6121355553344
715255251503
oct3565264000
91255738261
10500525056
11237595979
1211b75b854
137c90a095
144a69113a
152de1dac1
hex1dd56800

500525056 has 72 divisors (see below), whose sum is σ = 1057812210. Its totient is φ = 236740608.

The previous prime is 500525029. The next prime is 500525063. The reversal of 500525056 is 650525005.

It can be written as a sum of positive squares in only one way, i.e., 269485056 + 231040000 = 16416^2 + 15200^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 738990 + ... + 739666.

Almost surely, 2500525056 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 500525056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (528906105).

500525056 is an abundant number, since it is smaller than the sum of its proper divisors (557287154).

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

500525056 is an equidigital number, since it uses as much as digits as its factorization.

500525056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737 (or 698 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 500525056 is about 22372.4173034565. The cubic root of 500525056 is about 793.9782536073.

The spelling of 500525056 in words is "five hundred million, five hundred twenty-five thousand, fifty-six".

Divisors: 1 2 4 8 16 19 32 38 64 76 128 152 256 304 361 512 608 677 722 1024 1216 1354 1444 2048 2432 2708 2888 4864 5416 5776 9728 10832 11552 12863 19456 21664 23104 25726 38912 43328 46208 51452 86656 92416 102904 173312 184832 205808 244397 346624 369664 411616 488794 693248 739328 823232 977588 1386496 1646464 1955176 3292928 3910352 6585856 7820704 13171712 15641408 26343424 31282816 62565632 125131264 250262528 500525056